These luxurious Vibe Therapy Terah Duo Balls fuse both medical grade silicone and ABS into what some describe as the most beautiful looking Ben Wa style balls available. Gently rock your body and feel the internal balls within the Vibe Therapy Terah Duo Balls move around for truely stimulating sensations. Ideal for training your pelvic floor muscles too, the Terah Duo Balls comes complete with a white satin effect storage pouch and are supplied in a stylish retail box. Width : 3,5 cm Length : 11cm Weight : 80 grams