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Because the front-end crystal sets are closed， so it can replace the role of condoms， this combined functionality， but we still recommend internal wear condoms， so sure. 

As an adult sex toys， crystal rough sets utility is very obvious， it not only improves the quality of life， and can effectively make up for some deficiencies male physiology. If you want to make your sex life more fun， if you want to have a more perfect with his wife climax， then you might as well try this crystal sets. It can give you a transparent sexy. 

simulation patterns， top glans solid design， effective growth 2cm. Can effectively stimulate the sensitive parts of women， so that women get more pleasure， make the couple happy. It female vaginal wall and cervix produce the greatest degree of friction， so that the female orgasm stack up. While lengthening the penis enlargement， but also effectively delay ejaculation time. 

  ultra-soft silicone production， penis size are suitable.