Safe material Safe material will not cause any damage to the body, soft material, bring more comfortable feeling for customersQuiet design Silent design allows you to better enjoy the massage in a private environment Powerful sucker Before buying, please carefully identify the product size,Manual measurement, some errors.Pack carefullyPrivacy packaging. Putting the product in the packaging will never maintain the true appearance of the product. You cannot see the inside of the product, and there is no information outside the package. Please rest assured to buy. Thank you!Tip: After receiving the product, if you are not familiar with the use of the product, please contact our customer service, she will patiently solve the problem for you.