Duotone Orgasm Balls Crimson/White-colored. Smooth plastic balls are weighted for vaginal exercise. String attachment for retrieval. Ben Wa style balls. Multiple use scientifically weighted balls may be used along with Kegel exercises. Balls don't vibrate with batteries but instead with kinetic energy. Use for pelvic exercise by holding them directly into strengthen muscles. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials Balls Abs plastic, fiberglass, nylon cord. Each ball measures 1.25 inches across. Bulk weight 2.5 ounces. Always clean pre and post use plus between partners. Orgasm balls, Kegel balls, women's health, unisex toy. Category: For Ladies, Bullet, Beads & Balls, Balls, Product Specials. Duotone Orgasm Balls is really a registered trademark for California Exotic Novelties. Adult sex toys and sexual wellness. New high definition image added