Luna Balls are a combined pleasure/fitness system for the circum vaginal and pelvic floor muscles.  Developed as an alternative to traditional "geisha-balls", Luna offers the advantage of increased resistance over time.  The Luna system includes two 28-gram balls, two 37-gram balls, and a medical-grade silicone composition girdle.  Presented in the always elegant Lelo gift box, accessorized with a manual, satin pouch and a 1-year LELO warranty.