Petmate 2.5# Self-Feeder. This Gravity Type Animal Feeder Has A Top Fill Feature, Tall/Cylindrical Shape And Is Ideal For Short Term Automatic Feeding Applications. It Features An Opaque Food Chamber To Protect Food Product From Harmful Light Rays And A Colored Base. The Squat Design Makes This Unit More Resistant To Tips And Is Good For Cats And Smaller Canines. For The Matched Waterer, Order Do24028.