Glans an intensive attack on the twin rotor
It can be immersed in the pleasure in the quiet and let go!
New sense. Hands-free masturbation do not use your hands, the glans massager Black Rock!
In ultra-quiet rotor micro twin rotor mounted to strong vibration while sandwiching the glans! !
By adding the powerful vibration of the rotor to "penis frenulum (the site, commonly referred to as Urasuji)",
Straight stimulation of squeezing