DOUBLE SIDED HANGINGIt can be install on both side as you like,You can attach this hanging pet feeder to the outside or inside of the cage according to your own needs. .REFUSE TO JAM FOODOur gravity pet auto feeder with a 5cm food outlet and a 75 sloping ramp, food can be replenished smoothly. .HIGH QUALITY MATERIALOur gravity rabbit auto feeder is made of safe PP material, each parts can be disassembled and washed, and can withstand high temperature disinfection of 100, provide a clean and safety supplies for your pets health. .EASY TO REFILL Large opening at the top with removable cover, for easy to add food. Using gravity replenishment principle to automatic replenish food all day long, no longer to worry about pets without food. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin