Helps to improve mental and stimulating skills of your rabbit. It keeps food clean and fun. Prevents the food getting dirty. Provides clean and fresh eating for rabbits. Exercise and play together. Place their favorite food such as carrots, cucumbers, apples, pepper on the rods and screw the rods into nuts. No paint, no varnish, completely healthy. Stainless steel screws (silver color) are used in the toy. Screws should be wiped with a dry cloth after each use to remove leftover food.