Superpet (Pets International) Critter Canteen Water Bottle 16oz 12PC Display pack includes 12 ea. 16-ounce Critter Canteens Bottle is 7.25" long and 2.5" diameter. 11" long with sipper tube attached Can be used with Water Bottle Holder see item #100079418 For rabbits, ferrets, guinea pigs and chinchillas