Total size (cm): 15 (L) x 5 (W) (5.91 inches x 1.97 inches), interior size of barrel (cm): 0.95 (0.375 inch). Package includes: Pill Giver x 2 (Other accessories are not included). These pet pill injectors are made of plastic, non-toxic and durable, the bifurcated rubber design makes the pills more hygienic during the feeding process. These pet pill injectors are made of plastic, non-toxic and durable, the bifurcated rubber design makes the pills more hygienic during the feeding process. The plunger of the pill tablet feeders helps to pills or capsules safely down the throat without getting hurt the fingers during the process; The comfortable handle make the feeding easier. These pet pill shooters are suitable for oral tablets, capsules of various shapes and sizes. Note: They are more suitable for dogs and large cats.