Cheeki - Insulated Little Adventurer Bottle (Shark)Cheeki's shark bottle is designed for those who spend so much time in the water that their goggles are almost glued over their eyes. Whether it's at the beach, by the pool or in the lake you can our new adventurer bottles will keep your aquatic adventurer cool and hydrated! Cheeki Bottles keep water cold for 24 hours. They are BPA free and made from 304 food grade stainless steel on the bottle. They have built in easy to use sipping spout and straw.