Features:
-Flask compresses as you drink to eliminate water sloshing around inside it
-Updated soft bite valve with higher flow rate, easy on the teeth
-Slim and lightweight, fills easily with wide mouth opening
-Durable Thermoplastic Polyurethane (TPU) construction
Material：TPU Temperature Range：0 to 40 degree centigrade Capacity：0.5L Weight：36g Size: 450ml
