Aquarium Bottle 10 Oz. This Aquarium/Terrarium Water Bottle Is Gnaw-Proof And Climb-Proof. Its Unique Wide-Mouth Tm Design Is Easy To Fill And Clean With A Precise Stainless Steel Ball Point R Drinking Tube For Drier Cages, Cleaner Water, And Healthier Animals. A Wire Hanger For Ease Of Installation Is Included. Warranted For 5 Years Against Manufacturer Defect By Lixit.