This stainless steel vaginal barbell was created by Betty Dodson, a female sexologist, to help women strengthen their pelvic floor muscles. A strong pelvic floor muscle insures bladder control, supports internal organs, and helps a woman experience more intense orgasms. Each 1 pound, 6.75 inch barbell comes with a detailed book with directions for use for both pleasure and medical purposes. This is safe to use and easy to clean Kegel exerciser comes with a Satisfaction Guarantee.