The LELO bead system is a combined pleasure / fitness system for the circum vaginal and pelvic floor muscles. Developed as a modular alternative to traditional 'ben wa' or 'geisha-balls', LELO Beads offer the advantage of increased resistance over time. Their movement-induced subtle vibes make for more efficient, fun and pleasurable Kegel exercising. Indeed, benefits of daily use include increased muscular control, enhanced sensation and ultra-intense orgasms. Classic set of two 28-gram beads, two 37-gram beads, 35 mm in diameter and the composition girdle comes presented in an elegant gift box and includes a user manual, satin pouch for stylish storage and a 1-year LELO warranty.