RC Strapless Strap-On 3Triple vibrator power alone or with a partner! Strapless RC Strapless Strap On 3 from You2Toys with a flexible double vibrator. The short, grooved vibrator should be inserted into the vagina and it is held in place using the vaginal muscles. Then the partner can be penetrated with the longer, textured vibrator. 3 powerful motors stimulate with 9 diverse vibration modes in 3 speeds. The functions can be controlled separately and at the push of a button