The ball is made of natural materials: seagrass rattan corn husk water hyacinth and willow handmade after drying rich in fiber and elements good supplies and treats for small pets health. Rabbits like and are interested in round balls. They enjoy sniffing biting pushing and playing with round rolling toys. As a small animal chew toy teeth grinding can avoid biting your cheeks and tongue and prevent gum infection. You can hang the ball in the cage or put some snacks in the ball to stimulate their interest in playing. A perfect chew toy for rabbits guinea pigs rabbits chinchillas degus or other rodents Color： Random Color Quantity:1 piece Note: Because the product is a natural material each color is different please understand.