Tiny Friends Farm Reggie Rat & Mimi Mouse Tasty Mix is nutritionally balanced and suitable for rats and mice of all shapes and sizes. Delicious ingredients such as maize, oats, wheat and peas, as well as added vitamins provide a tasty everyday diet that helps promote your pet’s natural wellbeing and vitality. We’ve also added tasty linseed to help keep your pet’s skin and coat in the very best condition.