Kaytee exact rainbow for guinea pigs is a revolutionary product designed especially for your pet guinea pig.Exact rainbow is a specially extruded (not pelleted) product.Dehydrated Alfalfa Meal Wheat Middlings Ground Oats Soybean Meal Ground Corn Ground Wheat Dried Cane Molasses Soy Oil Dicalcium Phosphate Calcium Carbonate Salt Potassium Chloride Etc.Dimensions (L x W x H):11 x 6.25 x 4.75