Fetish Fantasy Limited Edition Vibrating Silicone Nipple Lassos Black. Enjoy incredible hands free stimulation with the Vibrating Silicone Nipple Lassos. These elegant silicone wonders activate with a single switch to provide powerful vibrations right where you want them most. The whisper quiet motor tickles and teases, while the super-soft silicone feels great against your skin. Simply place your nipple inside the lasso and slide the clear bead down to adjust the tension. Remove the bullet from the sleeve to replace the included LR41 batteries. Includes 2 powerful whisper-quiet motors with LR41 batteries. Turn yourself on instantly with a flick of the switch!