{Products] "pineapple set" is made ​​of a special material flirt medical supplies， the goods will be set during sex on the male penis， which can effectively prolong male erection time， but also give women more stimulation to improve female sexual cold， promotion of female orgasm， thus promoting harmonious married life， improve the quality of life. Male and female sexual response due to effective mitigation of sync annoyance. It's come to make up our traditional physiotherapy ring products in use a little regret， is the traditional Chinese concept of sexual health and perfect combination of modern high-tech crystallization of the latest generation of housing treasures.