Under The Sea Party Supplies

Our Wooden Cutlery Set is an environmentally friendly way to kit out your party. Wooden cutlery is both biodegradable and compostable helping you to minimise your impact on the planet. This disposable cutlery set is extremely versatile and will match any party theme. Each pack contains...

Brighten up your party space with these premium Deep Teal balloons. Mix and match them with our other balloons to create a balloon bouquet or DIY balloon garland. Brand: Sempertex Fashion Balloons Size: 30cm Colour: Deep Teal  Balloons are sold individually and can be...

Add some drama to your party with these beautiful high quality mini Deep Teal balloons.  Mix and match with our other balloons to coordinate with the theme of your event. Brand: Sempertex Fashion Balloons Size: 12cm Colour: Deep Teal Balloons are sold individually. *...

Add some delicious fun to your baking with these beautiful edible Purple Jimmies Sprinkles. Perfect for decorating a birthday cake, cupcakes and cookies. Featuring a beautiful purple sprinkle, these are a great choice for unicorn, mermaid or fairy themed cakes and baking. Brand: Sprinks...

Decorate your party space with these beautiful tissue paper Pom Poms (Puff Balls).  Perfect for using as a backdrop at a birthday party, wedding or baby shower. Mix and match with other colours to create your unique party decoration.  Colour: White Each pack contains...

Decorate your party space with these beautiful tissue paper Pom Poms (Puff Balls).  Perfect for using as a backdrop at a birthday party, wedding or baby shower. Mix and match with other colours to create your unique party decoration.  Colour: Royal Blue Each pack...

Decorate your party space with these beautiful tissue paper Pom Poms (Puff Balls).  Perfect for using as a backdrop at a birthday party, wedding or baby shower. Mix and match with other colours to create your unique party decoration.  Colour: Light Blue Each pack...

Decorate your party space with these beautiful tissue paper Pom Poms (Puff Balls).  Perfect for using as a backdrop at a birthday party, wedding or baby shower. Mix and match with other colours to create your unique party decoration.  Colour: Teal Blue Each pack...

Decorate your party space with these beautiful tissue paper Pom Poms (Puff Balls).  Perfect for using as a backdrop at a birthday party, wedding or baby shower. Mix and match with other colours to create your unique party decoration.  Colour: Purple Each pack contains...

Make a splash at your next celebration with these cheerful puffer fish plates. With their cheerful blue puffer fish design and bright colours, they’re perfect for ocean-themed parties, kids’ birthdays, or summer celebrations. Easy to use and sturdy enough for all kinds of party...

These Sea Friends Food Picks make snack time part of the party adventure. Featuring a variety of cheerful sea creatures including a starfish, seahorse or crab, they’re perfect for ocean-themed birthdays, summer celebrations, or under-the-sea events. Easy for little hands to use, they add...

These Sea Life Stickers bring ocean magic to your party. Featuring colourful sea creatures like crabs, turtles, whales and coral, they’re perfect for party bags, scrapbooks, reward charts, school projects, and everyday creative play. Easy to peel and stick, they add a splash of...

Drift a little magic into your celebration with this jumbo iridescent jellyfish balloon. Its shimmering, pink iridescent finish and flowing tentacle streamers create a dreamy under-the-sea moment, perfect for ocean-themed birthdays and whimsical party décor. Lightweight, eye-catching, and full of movement, it’s an easy...

Create a sparkling under-the-sea moment with this dreamy shell balloon. Its shimmering, pearlescent finish catches the light beautifully, making it perfect for mermaid parties, beach themes, and ocean-inspired celebrations. Easy to inflate and gorgeous on display, it adds an instant touch of seaside magic...

Splash some ocean charm into your party with this playful blue jellyfish balloon. With its soft blue tones and flowing streamers, it brings gentle underwater vibes to birthdays, beach themes, and sea-inspired celebrations. Simple to display and full of character, it’s an instant way...

Float a wave of whimsy into your celebration with this charming pink jellyfish balloon. Its trailing streamers create a sweet under-the-sea look, perfect for ocean parties, mermaid themes, and playful birthday décor. Easy to style and beautifully eye-catching, it brings a splash of underwater...

Take your cake decorating beyond ordinary with our Sprinks Blue Beyond 6 Cell Sprinkles! These vibrant sprinkles add bold colour and fun texture to cakes, cupcakes, cookies, donuts, and other sweet creations—perfect for birthdays, themed parties, and everyday baking fun. Featuring a mix of...

Add sparkling colour and sweet shine to your baked treats with Blue Sanding Sugar! This vibrant blue decorating sugar is perfect for cakes, cupcakes, cookies, donuts, and more—bringing eye-catching sparkle to every dessert. Easy to use and irresistibly festive, blue sanding sugar is great...

Add a splash of coastal cuteness with this Sea Otter foil balloon. With its playful design, it’s perfect for ocean-themed birthdays, animal parties or celebrations that lean into a seaside vibe. Style it with blues, aquas and other sea creature balloons for a cohesive...

Dive under the sea — or at least make your wall look like it. The Mermaid Happy Birthday Banner brings instant ocean vibes to your party space, turning an ordinary room into something a little more… underwater kingdom. Think shimmer, colour, and that feeling...