Features： 1、Innovative collapsible design, easy to store and space-saving, convenient to carry. 2、Made of food-grade silicone and PP plastic, safe and healthy, BPA-free. 3、Equipped with an aluminum climbing buckle, convenient to hang on the backpack or belt, suitable for outdoor activities. 4、Cold and heat resistant, can touch sharp objects, shockproof and explosion-proof, safe to travel. 5、Direct drinking small mouth design, smooth water output, more comfortable to drink. Specification： This Portable Silicone Water Bottle, with innovative collapsible design, easy to store and space-saving. Made of food-grade silicone and PP plastic, safe and healthy. Equipped with an aluminum climbing buckle, convenient to carry. Suitable for office, travel, outdoor activities, etc. Features: Innovative collapsible design, easy to store and space-saving, convenient to carry. Made of food-grade silicone and PP plastic, safe and healthy, BPA-free. Equipped with an aluminum climbing buckle, convenient to hang on the backpack or belt, suitable for outdoor activities. Cold and heat resistant, can touch sharp objects, shockproof and explosion-proof, safe to travel. Direct drinking small mouth design, smooth water output, more comfortable to drink. Specifications: Color: Camouflage Blue Material: Food-grade silicone + PP plastic + Aluminum climbing buckle Capacity: 500ml  Size: 65*23.5cm / 25.6*9.3in  Folded size: 15*6.5cm / 5.9*2.6in  Weight: 160g / 5.6oz  Package list:  1 x TOMSHOO Portable Silicone Water Bottle  1 x Aluminum Climbing Buckle Package List： 1 x TOMSHOO Portable Silicone Water Bottle  1 x Aluminum Climbing Buckle