zvd soft tpu water bottle 250ml 420ml 500ml sports flask soft drinking bottle collapsible hydration pouch water tank for backpack running

material the bottle body is made of silica gel and tpu, which is safe to use. pp material screw cap, easy to open by twist silicone nozzle adjustable silicone nozzle, soft and durable, easy to absorb water. lift before use and bite the nozzle foldable the kettle is a soft tpu, which is folded mini f