SpongeBob designs may vary. Please let us choose for you. Munchkin Click Lock Insulated Straw Cup - SpongeBob SquarePants - 9 ozLet your little one sip without the spills with the 9 oz SpongeBob SquarePants Click Lock Insulated Straw Cup by Munchkin. It features leak-proof protection you can see, feel and hear - just turn the lid until you hear the click and you are all locked and set - guaranteed! Insulated for cooler, fresher drinks with a clear outer with color tinted inner cup so Mom can see fill level. The soft, flexible silicone straw is leak proof in the open and closed position. Cleanup is a snap - top rack dishwasher safe. BPA free and ideal for little ones 12+ months.