SquirrelsandMore Miracle Nipple Original for Pets and Wildlife 2-pack includes two nipples and one 3 ml luer-lock syringe Regular Size - For most small mammals, including kittens, toy breed puppies, kittens, squirrels, bunnies, newborn raccoons, opposums and other small- to medium-sized mammals Comes with a convenient pre-made hole Fits slip-tip and luer-lock syringes, including our Miracle syringes and also fits small nurser bottles for kittens/puppies Washable and reusable