The size a step up for exceptional kegel training. Description: Smart Balls Duo is the easy-to-use training partner for those who have already trained with the Smart Ball Uno or who already naturally have a stable pelvic floor. Especially suited for experienced users. Inserted like a tampon, the Smart Ball Duo moves to the body and can barely be felt when worn. The constant and nearly soundless rotation of the inner balls works with everyday movements to set off muscle contractions thereby strengthening the pelvic floor. Short, regular training phases lead to the most effective improvements. Care: The Smart Balls Duo is east to clean under running water with a little bit of toy cleaner or mild soap. Specs: The large ball is 1.4” wide The small ball is 1.3” wide 3 pounds. Colours: Colours: White/India Red, White/Grape, and Black/Raspberry. Material: Body-safe silicone
