Joyballs Secret Balls Black

The balls are very effective in strengthening the pelvic floor muscles in a special way and can be introduced and removed with ease. It is the perfect toy for strengthening the walls of the vagina, obtaining with it that have some impressive orgasms, and that your pair feels in the penetrations one better stimulation.
 
 - Improve muscle control in the vagina.
 - With the innovative trampoline effect; efficient oscillations of the inner sphere.
 - To prevent and assist with the treatment of incontinence.
 - It irritates the mucous membranes and is hypoallergenic.
 - Dermatological and clinically proven.
 - Is used with lubricants.