Product Number: 05667720000 Vibrating Strap on Duo Purple-coloured double vibrator with a detachable strap-on. Small vibrator: 10 cm long, Ø 3.5 cm. Big Vibrator: 18 cm long, Ø 2.5 - 3 cm. Multi-speed vibrations that can be controlled separately. Material: PVC, ABS.