Your radical rodent deserves a delicious and nutritious diet. Sunseed Vita Prima Critter Cubes Rat, Mouse, Hamster & Gerbil Food large block pellets are made with high-protein grain ingredients and provide all the essentials your mouse, rat, hamster, or gerbil needs to stay healthy. They have the nutrients your pet needs, the natural flavors he wants, and a crunchy texture to support his dental health.