The jet cup is a portable masturbator for men (Masturbator). In the case of high pressure in modern society, the airplane cup is conducive to alleviating male desires. It does not discriminate against the use of airplane cups, but does not blindly exaggerate the role of airplane cups. There is no health care and thickening effect. It is only used to relieve personal desires like masturbation, so please use it as restrained as possible. The appearance is small and exquisite, like a Coke cup, imitating the three sex channels of vagina, mouth and anus. Due to the high simulation of the built-in structure, it is very realistic to use.