Whether you're a blushing beginner or a pleasure pioneer, the Colt Anal Trainer Kit is here to enhance your pleasure. The naughty training kit includes 3 graduated sizes of tapered anal plugs created to let you safely and comfortably expand your pleasure horizons. 5" x 1.5" / 12.75cm x 3.75cm (Probe - Large) 4.25" x 1.25" / 10.75cm x 3.25cm (Probe - Medium) 4" x 1" / 10.25cm x 2.5cm (Probe - Small)