CUPET(TM) Pet Portable Drinking Water Bottle Head Feeder With Cap For Pet Cat Puppy Dog Suitable for pet, dog, cat, rabbit, hamsters, squirrels, etc. Convenient for pet to drink water at any time. Specification: 6cm high. Water Outlet Outer Dia: 1.5cm. Thread Dia: 3.0cm. Weight: 35g. Prevent the water from splashing everywhere when they are drinking.