The 2 oz., our "Snack Pak" is a starter size for those who are unsure whether or not their pet will eat a prepared food. And for use by a "Pet Sitter" when you are away. SPECIFICALLY FORMULATED for Roches, as a pet or as a feeder insect. to Promote Growth and Health. APPETITE STIMULATING Scent, Flavor, and Color. EASILY DIGESTED Isolated Proteins and Soluble Carbohydrates. EASY TO USE. . Simply add Bites to your Pet's Regular Diet or by Itself.