This man toy is designed with superior materials and production. thus increasing both comfort and life span. The iconic Boneyard branded design has a sleek silicone finish and features a superior and durable 3X stretch. The soft medical grade silicone rings and non-roll design provide a snug fit that both the wearer and his partners will appreciate. Keep you hard longer and stronger. Safe with all lubricants. Measures 2 inches. Boneyard Bone For Life.