Lixit Dog Plastic Water Bottle 32oz

Dog Water Bottle Easy to Install Water Stays Fresh & Clean Premium Quality, Stainless Steel Tube with Double Ball Easy to Fill and Clean Wide Mouth Bottle With Quick Release Spring Bottle Holder (Include Inside the Bottle) Filling Instructions: Water bottles work on a vacuum lock. When bottle is filled and first inverted, press the control ball and let water trickle out until vacuum develops before placing bottle in holder. Occasional dripping due to temperature caused expansion of the bottle is normal.