Features: brand new and high quality for Ideal for rabbits, ferrets, chinchilla or any other small animals, can be used with a variety of wire cages. Very easy to use, just connect it to the hose pipe and hook it to rabbit cage, save your labor and for time. Good structure design, removable lower parts for easy cleaning. Include 10 sets of rabbit water feeders. Come with 10 psc spring which can fix nipples on wire mesh. Works with either a gravity feed or a regulated pressure system. Specification: Material: Plastic+Metal Color: As pictures shown. Size: approx. 4x3cm/1.57x1.18in Quantity: 1 set(10pcs) Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Automatic Water Feeders(other accessories demo in the picture is not included.)