nonpoisonous plastic hydration watering bladder 1.flexible 2.wear proof 3.small volume 4.light weight Item name:nonpoisonous plastic hydration watering bladder Model No.:KSD-001Material: TPU fabricColor:yellow,blue,orange,grey,black,etc.Capacity:200 to 50,000literUse Scope:Homes, construction zones, fabrics, plant houses, militaries, city halls, etc.Material pvc:1. Nonpoisonous2. Tasteless3. No ...