SAFETY - Made from TPU materia,100% free of BPA and other harmful leaching chemicals.
PORTABLE - Rolled up or flattened when it empty, it's very portable and doesn't take up too much space.
CONVENIENCE - Gentle bite valve, increased flow rate, spacious opening for effortless sipping. The broad opening allows for easy water filling; Detachable spout for simple cleaning.
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.
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.