Slip the silicone balls inside and feel your muscles squeeze around them. ensuring you feel each sweet sensation as the free roaming balls roll and bounce. Entirely encased in silken silicone. the set features 2 small balls and a 3.5 inches long and strong retrieval cord. Tipping the scales at 70g. the balls are ideally weighted for beginners. Generous 3.5 inches retrieval cord. Insertable length 3.75 inches.