Dynamo Rechargeable Dual End Vibrating Masturbator Cup Color:White Onyx+ provides a stroking-like sensation

Onyx+ provides a stroking-like sensation using 10 contracting rings that move in an up-down motion simulating penetration or a blowjob

Avoid use with silicone based lubes to prolong the life of your Automatic Pounding Dildo

The silicone dildo handle is a joy to hold and squeeze

With its waterproof design

Dynamo Rechargeable Dual End Vibrating Masturbator Cup Color:White Onyx+ provides a stroking-like sensationThe Nasstoys Dynamo Vibrating Masturbator Cup accommodates all penis shapes and sizes with its sleek, discreet design. Open at both ends, the user may insert their penis using a water based lubricant and stroke as they would naturally with their own hand. 10 powerful vibrating functions and the textured tunnel deliver powerful sensations. This stroker can also be a fantastic oral sex aid to be used with a partner! Place over the penis of a partner