Exciting love ball set from 50 shades of grey. known from the popular novel series 50 shades of grey. train your pelvic floor muscles with this love ball set and enjoy fantastic internal stimulation. by training the muscles you get more control, more sensation and more intense orgasms.the set consists of 4 balls with different weights, with which you can make 6 different weight combinations. you can determine the variations yourself. simply change the balls in the silicone holder to obtain the desired weight. the balls are easy to insert with a little lubricant. start with the lightest balls and slowly increase the duration and weight with continued training. after a certain period of training to use even without a holder. weight of the balls: 15, 25, 35 and 55 gpossible weight combinations: 40, 50, 60, 70, 80 and 90 g