Master Series Ball Stack Ball Stretcher Black Nanma The non-return valve ensures that

The non-return valve ensures that no water flows back into the bulb during use

Not compatible with silicone lubricant

our liquid silicone toys are handmade so slight size variations can occur

Insertable: 10 cm Shaft diameter: 3

Master Series Ball Stack Ball Stretcher Black Nanma The non-return valve ensures thatEnhance your pleasure and extend the duration of your play when stretching your balls! This stacked ball stretcher is made out of body safe phthalate free stretchy TPE and fits over the balls and firmly holds them away from your shaft. The stacked layers give you just enough stretch and pull without any forcefulness or pain. They have a good amount of give to them so they'll remain comfortable while being worn for a long duration and moving around