Invasion Silicone Urethral Sound Trainer Set Flavored Lube The open ended tube is

The open ended tube is made of firm yet stretchy TPR

Thigh cuffs adjust from 13 to 23 inches in circumference

Dildo has 4

Grip-tight support pads hold the machine securely in place

The inner dildo is demurely sized

Invasion Silicone Urethral Sound Trainer Set Flavored Lube The open ended tube isMade of premium, phthalate free and non porous silicone, these urethral sounds are easy to sterilize and body safe for an all new sounding experience. These flexible rods bend with the body, sliding down your shaft for that unique sensation that you crave. Each sound is double sided, with a different sized girth on each end. The graduated sizes allow you to work your way up until your stretched out piss hole can accommodate the largest rod!