Luna beads are for women who treasure their sensuality - a combined pleasure and fitness system that enables women and their partners to enhance their sensations for years to come.[MEER_INFO] Developed as a stylish and discreet alternative to the traditional ?geisha balls?, Luna beads work to strengthen the vaginal wall and PC muscles through more effective Kegel exercising. This makes you more responsive to touch, improving muscular control and allowing for the most intense and stimulating orgasms in the future. When placed delicately inside, they deliver a subtle, movement-induced vibe for a more comfortable workout, revealing the pleasures that caring for your body will bring. Materials: ABS / body safe silicone Finish: glossy Girdle size: 89 x 35 x 16 mm Bead size: 36 mm Weight: 2 x 28 grams (petal pink) 2 x 37 grams (powder blue) As with all pleasure objects by Lelo, Luna beads are designed to offer total peace of mind in whatever situations arise. Made with FDA-approved and phthalate-free ABS/ silicone, the set of two 28-gram and two 37-gram beads are intended for developing increased resistance over time. Every Luna bead system comes presented in an elegant gift box and luxury satin pouch, in addition to a user manual, retraction leash and full 1-year Lelo warranty.