Tapp C. Collapsible Foldable Silicone Sports and Camping Water Bottle Canteen Durable, reliable, flexible, reusable, recyclable and unbreakable; Unique leak proof airtight cap will ensure no spilling Rolls it up for easy storage and space saving Comes with a carabiner, it can be clipped to your backpack or belt for easy access; Perfect for any activity (running, cycling, hiking, travelling, etc.) Material: BPA free and FDA approved food grade silicone Product size: 22.5 x 6.5 cm; Volumn: 20 fl oz (550 ml)