Perfect Hay Feeder: This is a feeder designed for small animals like Guinea Pig, Rabbit, etc.The feeder' s upper layer is a grass rack, and the lower layer is a food bowl ideal for rabbits, chinchillas, guinea pigs or other small animals$Humanized Design: The edge of its lower layer is covered by stainless steel, which effectively prevents small animals from biting it. Also, the grass rack is removable so that you can easily clean it$Safer Raw Materials: This hay feeder uses high quality material to ensure your pet baby has a durable, long-lasting feeder $Convenient Installation: The feeders back lock adopts cross screw fixed design so that you can easily connect it to a wire cage and freely adjust its height. No tool required. The diameter of the cage wire should be fewer than 3.9mm/0.15 inches$Dimensions: LHW 5.97.15.9 inches / 151815 cm. Ideal for rabbits, chinchillas, guinea pigs or other small animals