Under the Sea Cookie Stamps & Cutters

Swim into creativity with our magical Under the Sea Cookie Stamp and Cutter collection – where mermaids, shells and sea creatures come to life in sugar and fondant. Whether you’re hosting a mermaid birthday, baby shower or beach party, these ocean-themed designs bring whimsical underwater charm to every treat.

What makes these cookie stamps special?

Our designs are made in-house and feature clean lines, fine details and adorable shapes for beautiful, easy-to-use fondant impressions. You’ll find favourites like clam shells, starfish, seahorses, mermaids, jellyfish and coral – each one thoughtfully illustrated and available as a stamp, cutter or complete set. They're fun, beginner-friendly and made to stand out.

Where can I use Under the Sea stamps?

These designs are perfect for kids' birthdays, under-the-sea-themed baby showers, beachy celebrations, and ocean-loving events. They also make stunning party favours or edible gifts. Just pair with soft pastel fondant or vibrant tropical colours for a Pinterest-worthy result.

Can I reuse them?

Absolutely. All of our cookie stamps and cutters are made to order with love and care, using durable materials right here in our studio. They’re designed to last – just wash gently, dry completely and store flat. Many customers come back for new additions as their collections grow!

What sizes are available?

Our Under the Sea range fits standard cookies around 6–7cm wide, though sizing may vary slightly by design. Each listing will show exact measurements, and you can choose from stamp only, cutter only, or a perfectly paired set.

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FAQs

What kind of designs are in the Under the Sea category?
You’ll find ocean-themed favourites like mermaids, clam shells, jellyfish, starfish, coral and more – perfect for beachy and underwater bakes.

Are these cookie stamps safe for kids to use?
Yes – with supervision, kids can help press the stamps and cutters into fondant. They’re beginner-friendly and great for interactive party prep!

Can I buy just the stamp or just the cutter?
Yes – each product offers flexible options: stamp only, cutter only or a bundled set. You choose what works best for your baking needs.

Do they suit themed parties?
They’re perfect! These designs were made with mermaid, sea, and beach themes in mind – whether it's a birthday, baby shower or summer bash.

Coral Cookie Stamp and Cutter Set

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Ship's Helm Cookie Stamp & Cutter

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Clam with Pearl Cookie Stamp & Cutter

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Starfish Cookie Stamp and Cutter Set – Ocean Theme Biscuit Fun

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Fish Cookie Stamp and Cutter Set – Under the Sea Biscuit Fun

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Crab Cookie Stamp and Cutter Set – Under the Sea Biscuit Fun

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Octopus Cookie Stamp and Cutter Set

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Mermaid with Crown Cookie Stamp & Cutter

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Mermaid Tail Cookie Stamp & Cutter

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Coral Cookie Stamp and Cutter Set

Coral Cookie Stamp and Cutter Set Bring a splash of the sea to your bakes with this elegant Coral Cookie Stamp and Cutter Set. Featuring flowing organic branches and ocean-inspired curves, it's the perfect way to add texture and beauty to your...

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Ship's Helm Cookie Stamp & Cutter

Ship's Helm Cookie Stamp & Cutter Set sail for delicious fun with our Ship’s Helm Cookie Stamp & Cutter Set! Whether you're baking for a nautical birthday, a seaside baby shower or a sailing party, this ship wheel design is sure to steer...

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Clam with Pearl Cookie Stamp & Cutter

Clam with Pearl Cookie Stamp and Cutter Set This adorable clam shell cookie stamp, complete with a little pearl inside, brings ocean magic to your bakes. Perfect for mermaid themes or beach parties, it’s one of our favourite ways to add an elegant...

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Starfish Cookie Stamp and Cutter Set – Ocean Theme Biscuit Fun

Starfish Cookie Stamp and Cutter Set I’m the Starfish Cookie Stamp and Cutter Set – five arms full of fun and a whole lot of charm! With my bubbly dot texture, soft curves, and sweet little face, I’m here to turn your bakes into oceanic...

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Fish Cookie Stamp and Cutter Set – Under the Sea Biscuit Fun

Fish Cookie Stamp and Cutter Set Glub glub – I’m the cutest catch of the day, and I’m here to turn your cookies into a fin-tastic underwater adventure! I’m the Fish Cookie Stamp and Cutter Set, the perfect baking buddy for...

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Crab Cookie Stamp and Cutter Set – Under the Sea Biscuit Fun

Crab Cookie Stamp – Bake with a Side of Sass Pinch me – you’ve found the cutest crab on the beach! I’m the Crab Cookie Stamp and Cutter Set, and I’m here to add some cheeky charm to your next round of bakes. Whether...

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Octopus Cookie Stamp and Cutter Set

Octopus Cookie Stamp – Eight Legs of Edible Fun Snap snap – eight legs, endless fun! I’m the adorable Octopus Cookie Stamp, here to wrap your cookies in waves of cuteness. From under-the-sea birthdays to baby shower bakes, I bring a...

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Mermaid with Crown Cookie Stamp & Cutter

I’m the royal mermaid cookie stamp, ready to dive into your decorating stash and sparkle like the sea queen I am.With flowing hair, a scalloped tail and my tiny crown perched just so, I’m here for underwater adventures, mermaid parties, and...

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Mermaid Tail Cookie Stamp & Cutter

Mermaid Tail Cookie Stamp – Under-the-Sea Fun for Magical Bakes Shell yeah! I’m the mermaid tail cookie stamp that’s ready to make a splash at your next bake. From under-the-sea birthdays to pastel mermaid dreams, I bring the magic (and...

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