Coco loves to workout, but her favorite is kegel exercises! One set of weighted balls: 20g, 30g and 40g. For the best results begin with the lighter weighted balls, 20g and 30g. Insert and squeeze. As you feel your muscles strengthen, graduate the the higher weighted balls 30g and 40g. Coco invites you to a world of greater pleasure toys that feel more effortless, natural and arousing than ever before. Created by women and couples, these innovative range of high quality are meticulously crafted toys to excite and delight you in every way. Double Kegel ball set is wrapped in body safe silicone. Let's work it out! Great to use in conjunction with Kegel exercise routines. Always wash before and after use.