SAFETY - Made from TPU materia, 100% free of BPA and other harmful leaching chemicals.
LEAKPROOF - When you fill this bottle with water, put it in your bag, don' t worry about leaking water and wet something else in your bag. It is with leak proof valve.
PORTABLE - Rolled up or flattened when it empty, it' s very portable and doesn' t take up too much space.
DURABLE - Constructed with anti-microbico TPU (thermoplastic polyurethane) for superior durability and flexibility. Don¡¯t worry about breaking it when you are doing sports or playing.
CONVENIENCE - Soft bite balve, higher flow rate, wide mouth, easy drinking. Wide mouth design, convenient to fill with water; Removable spout, easy to clean.