Made of BPA free, food-grade platinum silicone and 100% FDA approved to ensure safe drinking as well as no stinky odors or tastes.;Soft silicone body, unbreakable, guaranteed to never shatter, leak, dent, brittle or crack when you accidentally dropped. Durable for many years of use;Lightweight, only 210g in weight, makes it portable on the go; Flexible and foldable, easy to fold up for compact travel; Come with a carabiner, making them easy to carry. Just simply clip to your backpack, belt, bag, clothing or anything, take it to everywhere you want without trouble. Make your trip more convenient and easy;This new design collapsible silicone water bottle has 4 different colors which is better to know which one belongs to whom. Beautiful color also makes it perfect for decoration.