Go into training for anal exploration. This set of 3 dongs is made of comfortable, durable SensaFirm that is easy to clean and slippery when lubricated. Suction bases provide secure grips for hands-free fun. Small dong measures 5.5 in. by 1.38 in. for gentle exploration. Medium measures 6.9 in. by 1.75 in. for more powerful sensations. Large measures 8.5 in. by 2 in. for deep and intense play.