Owfeel Pack of 20 Rabbit Bunny Automatic Water Feeder Drinker Waterer Red Direct drinking for rabbit from nipple drinker,make sure rabbit can get clean,fresh water,this can avoid some diseases Removable lower parts for easy cleaning Removable lower parts for easy cleaning Size:approx. 38x29.5mm/1.5x1.16 inch Material:alloy steel+plastic.