Support Plus the world's first patented support system with added flexibility and comfort. Dual semi-circle stainless steel supports for extra stamina! Durable, stretchy, and discreet! Flexible and comfortable erection enhancer vibrates on contact, or works continuously with the flip of a switch. Sturdy support for him. Stimulation for her with multiple ticklers and sensuous pleasure ball. Removable, wireless micro-stimulator. TPR (enhancer) Stainless Steel (support rings) ABS (stimulator). Batteries included (2 watch, 4 included).