Grriggles® Satellites are tough rubber dog toys with holes in the bottom that can be stuffed with treats for an added challenge. These rubber dog toys are available in two sizes. * Made from high-quality hard rubber * A long-lasting toy that is great for active chewers * Each toy has a hole in the bottom that can be stuffed with treats Available in two sizes: Small measures 4" Large measures 6" AVAILABLE IN RED, BLUE, GREEN, BROWN AND PURPLE.