ITEM NAME:1Pcs Water Bags Silicone Straight Hydration Pack Suction Nozzle Bite Valve #gib Store Home Promotion Hot Item Add to Fav.1 X Bite Valve. Simply push on to your existing tube. Easy on/off switch. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.
