New Spongebob Squarepants party supplies now in stock - We can help you create Bikini Bottom at your party this year, as every true Spongebob Squarepants fan knows this is the name of the underwater city where Spongebob lives, our marine-themed underwater party decorations, including fishing nets and underwater scene setters can instantly transform any party venue into a Spongebob party. The bright yellow Spongebob faceplates and cups are ideal for your party food, and the Spongebob loot bags are big enough for a piece of cake and lots of fun party bag fillers. The Spongebob dressing up an outfit is one of our favourites.