Easy going in and perfect for holding. Ringo is made of 100% medical grade silicone. It's hygienic, hypoallergenic and long lasting.

Special Features:

• 100% Medical Grade Silicone
• Non-toxic, Non-irritating
• Diameter: 2.5" Length: 5.5"
• Boilable, Bleachable (10% solution)
• Dishwasher safe
• Can last a lifetime

Oil based lubes are 100% compatible with silicone toys. Oil based lubes, such as Crisco or Gun Oil are not safe with latex but they are A-OK with silicone.