Can You Help Us Win? We’re finalists for THREE Cake & Bake International Awards! Two are decided by public vote, and it takes less than a minute to support us.
Rated 5 out of 5

45 Reviews

Acrylic Cake Smoother for Fondant Cakes – Sharp Edge Smoother®

£29.99

Create beautifully smooth fondant cakes with crisp, flawless sharp edges using our award-winning Sharp Edge Smoother®.

Made from high-quality food-safe acrylic, this professional cake smoother helps remove fingerprints, lumps and uneven edges while making cake decorating faster, easier and far less frustrating.

✅ Create crisp sharp edges with ease
✅ No more aching hands and fingers while smoothing fondant
✅ Smooth out lumps, bumps and fingerprints
✅ Perfect for beginners and professional cake makers
✅ Durable food-safe acrylic that will not bend during use

▶️ BONUS 2 x FREE cake making tutorials (worth £9.99).

“The Ezi Ruffle Cutter makes cutting the circles a breeze. It’s well designed and cuts without any ‘frilly’ edges – perfect!”

⭐⭐⭐⭐⭐ Sally

Description

Create Perfect Sharp Edge Cakes With Ease

✔ Award-Winning Cake Smoother
Designed to help create flawless fondant cakes with beautifully smooth sides and crisp sharp edges.

✔ Perfect For Beginners & Professionals
Whether you are making your first celebration cake or decorating professionally, the Sharp Edge Smoother® helps save time while improving consistency.

✔ Smooth Cakes in Minutes
Removes fingerprints, lumps and uneven fondant while achieving a cleaner finish in minutes.

✔ Strong Food-Safe Acrylic
Made from durable transparent acrylic that will not bend during use. Easy to clean and dishwasher safe at low temperatures.  Made in the UK.

✔ Comfortable & Easy To Use
Lightweight with an easy-grip handle for smooth, controlled movement across fondant.

✔ Satisfaction Guarantee
If you are not happy with your smoother, simply get in touch and we will do our best to resolve any issues.

For best results, we recommend pairing the Sharp Edge Smoother® with our Acrylic plates.

Get in touch with Cakes by Carol for orders outside of our shipping zone and wholesale/trade purchasing

“It’s a game changer and it’s brilliant. I’ve had all the smoothers on the market, but believe me, this is the absolute best. Wouldn’t be without it.”

⭐⭐⭐⭐⭐ Pat Richardson

Who Is The Sharp Edge Smoother® For?

Whether you are creating your very first fondant cake or making celebration cakes professionally every week, the Sharp Edge Smoother® is designed to help you achieve beautifully smooth cakes with crisp, flawless edges.

This award-winning acrylic cake smoother is ideal for:

  • Beginner cake makers wanting a more professional finish
  • Home bakers creating birthday and celebration cakes
  • Professional cake decorators making wedding and occasion cakes
  • Cake businesses looking to save time while improving consistency
  • Anyone struggling with rounded edges, fingerprints, lumps or uneven fondant

The Sharp Edge Smoother® helps create that modern sharp edge look that so many cake makers strive for, without spending hours trying to perfect every side by hand.

Using the right tools makes all the difference, and this smoother has become a must-have in cake studios around the world.

How To Get Sharp Edges On Fondant Cakes

Creating sharp edges on cakes is all about structure, technique and using the right tools. Here is the exact process Carol uses to achieve flawless sharp edge cakes.

1. Start With A Firm Base

Your cake should be chilled with a smooth, firm ganache or buttercream finish before covering. A stable cake creates the solid foundation needed for sharp edges.

If your cake is too soft or warm, the fondant will move too much and you will struggle to achieve a clean finish.

2. Create A Sharp Foundation First

Before applying fondant, make sure your ganache or buttercream already has a clean 90-degree edge along the top of the cake.

Once smooth, chill the cake again so the structure firms up properly before covering.

3. Roll Your Fondant Slightly Thicker

Thin fondant tears more easily and shows every lump and bump underneath.

Rolling your fondant slightly thicker gives you more flexibility to create crisp edges and a smoother overall finish.

4. Cover The Cake Carefully

Once your fondant is over the cake, secure the top edge first before gradually smoothing down the sides.

Trim the fondant leaving approximately 10mm excess around the bottom edge.

5. Use Acrylic Plates & The Sharp Edge Smoother®

Using acrylic plates, flip the cake upside down and use the Sharp Edge Smoother® with a push-forward and pull-back motion.

This technique helps push the fondant neatly into the base gap while creating that crisp sharp edge finish.

At the same time, the smoother removes lumps, bumps and fingerprints from the sides of the cake.

6. Refine The Finish

Once the sharp edge is formed, continue smoothing around the cake using lighter pressure to perfect the finish.

The transparent acrylic design allows you to clearly see any imperfections while you work.

7. Flip Back & Admire Your Sharp Edges

Turn the cake back over and enjoy a beautifully smooth, professional sharp edge finish.

With practice and the right tools, creating sharp edge cakes becomes faster, easier and far less frustrating.

Why Acrylic Cake Smoothers Work Better

Not all cake smoothers are created equal.

The Sharp Edge Smoother® is made from high-quality food-safe acrylic, designed specifically to help cake makers achieve cleaner edges and smoother fondant finishes.

Why cake makers prefer acrylic smoothers:

  • Strong and rigid for cleaner, sharper edges
  • Transparent design helps you see imperfections while smoothing
  • Glides smoothly over fondant and marzipan
  • Easier to apply even pressure
  • More precise than flexible plastic smoothers
  • Durable, easy to clean and built to last

Cheaper smoothers can flex during use, making it much harder to create crisp edges and consistent results.

Using the right smoother saves time, reduces frustration and helps create cakes that look professionally finished.

Frequently Asked Questions

Here are some of the most common questions we get asked about creating sharp edge cakes and using the Sharp Edge Smoother®.

What is a sharp edge cake?

A sharp edge cake refers to a cake with perfectly straight vertical sides and a defined 90-degree edge where the top meets the sides. This creates a clean, professional and modern finish often seen on wedding and celebration cakes.

Do I need a cake smoother?

If you regularly make fondant covered cakes, a cake smoother makes the process significantly easier. It helps create crisp edges, smooth surfaces, removes fingerprints and allows you to achieve a more professional finish with less effort.

Can beginners make sharp edge cakes?

Absolutely! With the right tools, techniques and a little practice, beginners can achieve beautifully smooth sharp edge cakes. The Sharp Edge Smoother® was designed to make the process easier and less frustrating for both beginners and professional cake makers alike.

Can I use this smoother with buttercream?

No. While the Sharp Edge Smoother® is primarily designed for fondant cakes.

Is the acrylic food safe?

Yes. The Sharp Edge Smoother® is made from high-quality food-safe acrylic that is strong, durable and designed specifically for cake decorating.

How do I clean the smoother?

The smoother is easy to clean using warm soapy water and is also dishwasher safe at low temperatures.

Product Video

Technical Info

Additional information

Weight 351 g
Colour

Clear, Blue Tint Limited Edition

Material

Acrylic

Weight

145g

Dimensions

85mm x 60mm x 228.6mm

Product Reviews

{{ reviewsTotal }}{{ options.labels.singularReviewCountLabel }}
{{ reviewsTotal }}{{ options.labels.pluralReviewCountLabel }}
{{ options.labels.noReviewsLabel }}
{{ options.labels.newReviewButton }}
{{ userData.canReview.message }}

Award winning cakes

Lovely words from other happy customers

Posted on Google Google
Karen Snelling profile picture
Karen Snelling
2 February 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
What a fabulous day we had learning how to ganache, cover & use sugarpaste correctly to cover cakes. Carol is an excellent teacher, so much knowledge given to us. I’ve come home feeling more confident. It really it such good value, spending a day with Carol & new friends, was brilliant.xx
Posted on Google Google
Jennetta Thornber profile picture
Jennetta Thornber
2 February 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
What a fab class! Classes Small which meant Carol was able to give us lots of individual attention. Relaxed atmosphere and absolutely no pressure. Food and drinks provided. Can't recommend Carol enough. Already planning my next class. 😊 'Master the Basics' of cake decorating.
Posted on Google Google
barbara marling profile picture
barbara marling
10 June 2024
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Spent a very useful Saturday at a Master the Basics Class by Cakes by Carol in Peterborough. Working with Carol and 3 other (much) more skilled ladies I managed to learn how to properly place and smooth fondant icing using the sharp edge smoother and even my efforts looked really sharp! 😀 now to practice.
Posted on Google Google
Kay Gilligan profile picture
Kay Gilligan
6 January 2024
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I hesitated for far too long before finally booking a course with Carol ‘Master the basics’. Wish I had took the plunge sooner, the sharp edge smoother is an absolute game changer whether you’re a professional or a hobby baker like me. Carol made me feel very welcome, at ease and she also has the patience of a saint! So knowledgeable, no question was left unanswered, it was a real pleasure to have finally met her and learn from one of the best! Thank you Carol for sharing your skills.
Posted on Google Google
G S profile picture
G S
12 December 2023
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Carol created our wedding cake and it was stunning. The colours and toppers were exactly what we had wished for, and the flavours were very tasty. She also made gluten-free cupcakes which went down very well with our coeliac guests. The only criticism I have is that communication was often difficult (my emails not being replied to and me having to follow them up, for example), but nevertheless the final result looked wonderful.
Posted on Google Google
Tom Brown profile picture
Tom Brown
8 October 2023
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I experienced a course taught by Carol and what can I say, but wow! Worth every penny! She had the patients of a saint and was very focused in meeting all of the group’s individual needs. It’s rare for someone to be willing to share so much knowledge, even more than what was advertised on her site. Definitely worth investing in her courses whether a hobby baker or a professional as there was so much to learn. What made it even better, is that Carol herself is a normal down to earth person and a laugh to be around. If anything, I was going to score her low just because I’m jealous of her cakes.
Posted on Google Google
Amanda Roberts profile picture
Amanda Roberts
24 July 2023
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Recently bought Carol's cake smoother and 16 inch plates. I have only practiced a little bit with it, but wow what a difference it has made. Hopefully I will soon update you with a picture but it is amazing on first try. I also couldn't believe how quick it arrived and was packaged so well. Thank you Carol
Posted on Google Google
sharon hughes profile picture
sharon hughes
5 April 2023
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I recently joined and I’m absolutely thrilled with all the resources available being a member especially the tutorials. I also love the fact that all the other members help you out too . Highly recommend for all you cake makes
Posted on Google Google
Katie Hanlon-Marlow profile picture
Katie Hanlon-Marlow
29 January 2023
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Sampling Carol's cakes was without a doubt my now Husband's favourite part of wedding planning! It has always been our dream to have Penguins on the top of our wedding cake and Carol not only made this a reality but made a truly stunning cake. Eating Carol's delicious cake was certainly a wedding highlight for us and all of our guests! We loved our cake topper so much it is now sitting proudly in a display case at home!
Posted on Google Google
Lisa “Bunty” Agboh profile picture
Lisa “Bunty” Agboh
29 November 2022
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I have purchased a few items from Carol, including her fantastic sharp edge smoother, which is a game changer for cake makers of any level. Whether hobby or pro this tool is an essential part of my kit.

⏰ Doors Close In:

00
Days
00
Hours
00
Minutes
00
Seconds

Master Wedding Cakes & Wow Your Clients!

Get VIP access to Carol’s Wedding Cake Lounge! Join for 12 months and enjoy expert guidance, tutorials, and a creative cake community.

Dreaming of Becoming a Sought-After Wedding Cake Designer?

The Wedding Cake Lounge Membership is opening soon for new members!

Whether you’re looking to refine your skills or grow your cake business, the Wedding Cake Lounge is your key to success!

Join the waiting list now and be the first to know when the doors open!

Don’t miss your chance to grow your cake skills and business—secure your spot on the waiting list now!

⏰ Doors Closing Soon!

00
Days
00
Hours
00
Minutes
00
Seconds

Master show-stopping wedding cakes in Carol's online lounge - don’t miss out!

⏰ Early bird offer ends in

00
Days
00
Hours
00
Minutes
00
Seconds

Learn how to make amazing wedding cakes from award-winning Carol in the exclusive lounge