FORESEEX 17 Oz Silicone Squeeze Foldable Leak Proof Reusable Unbreakable Collapsible Water Bottle HIGH QUALITY MATERIAL  Made of BPA FREE, FDA APPROVED 100% food grade soft silicone. SAVE SPACE - The bottle packs flat or rolled up--takes very little space except for the plastic spout area. The soft and flexible canteen can be folded to 1/5 SIZE when empty. You can put it into your backpack or purse and it will not take you much space. PORTABLE  When the bottle is full, it is also easy to carry. The bottle comes with a hook that allows you to attach it to your belt, bike or hiking bag, purse, backpack, and luggage. This is great for traveling, fishing, exploring, daily walking, camping, cycling, hiking, going to the beach, and park. LEAK PROOF - The cap on the bottle seals up tight, even when you turn it upside down no liquids come out. You even can use it as a waterproof container. UNBREAKABLE  No need to worry about breaking the bottle since the bottle is made of silicone. You can squeeze it, bend it and drop it without any fear of it breaking. Give it to your kids when they are in sports, without worrying about breaking.