Perfect Hay Feeder - This is a feeder designed for small animals like guinea pig, rabbit, etc. Humanized Design - The edge of its bottom layer is covered with stainless steel, which effectively prevents small animals from biting it. Plus, the grass holder is removable so you can easily clean it. Safer raw materials - This hay feeder uses high-quality materials to ensure your pet baby has a durable and safe feeder. durable. Convenient Installation - The rear lock of the charger adopts cross-screw fixed design, so you can easily connect it to a metal cage and freely adjust its height. No tools required. The wire diameter of the cage should be less than 3.9mm/0.15in. Dimensions - L*H*W 5.9*7.1*5.9in/15* 18 * 15 cm.Ideal for rabbits, chinchillas, guinea pigs, galesaurs or other small animals