The Vibrating Support Plus Instant Activation Dual Support Enhancement System, from Cal Exotics, is the world's first patented support system with added flexibility and comfort. Dual semi-circle stainless steel supports for extra stamina! This flexible and comfortable couple's enhancer vibrates on contact, or continuously with the flip of a switch. Features sturdy dual support rings for him with stroker beads for additional stimulation and stimulation for her with multiple ticklers and triple point action. Has a removable, wireless micro-stimulator. Made of TPR (enhancer), stainless steal (support rings and stroker beads), ABS (stimulator). Batteries included (2 watch, 4 included). 4.25 x 3.