Soft material design crystal caps , closely fit your penis, increase the diameter of the glans, avoid direct contact with the vagina and penis, thereby reducing the glans sensitive points to delay ejaculation time.
Crystal sleeve covered with long soft spines. When the men constantly pull and inserted in the female vagina , effective friction will stimulate the female G-spot and sensitive vaginal wall , when squeezing the female vaginal wall, will bring her ongoing sexual stimulation pleasure and enjoyment.
This is personal use items,please clean it before and after use,you can use alcohol,it is better use lubricating and disinfectant.
If you have any question or requirement
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