<p>Thank you for choosing our products. We sincerely hope that you are satisfied with our products and are committed to providing our customers with a superior product experience. If you have questions, please don't hesitate<P> <p><p> <p>Function:<p> <p>1.Made with non-toxic and safe TPR, no bad smell,nylon and PU leather<p> <p>2.Adjustable and elastic underwear<p> <p>Size:Large one:6.1inches<p> <p>Small one:4.1inches<p> <p>Harness:reach to 39.37inches.<p> <p>Usage:<p> <p>1.Note: This device is exclusively for individual.<p> <p>2.Before use,with 75% of medical alcohol scrub this device,completely disinfecting and cleaning it.<p> <p>3.When using,it can apply some lubricant on it.<p> <p>4.When the product is being cleaned after use, the circuit part must be kept away from water.<p> <p><p> <P>Contact us. We will try our best to solve your problem within 24 hours. If you are not satisfied with our solution, we promise 100% return or exchange. So please rest assured to buy, don't worry about anything<P>