It is strongly recommended that you use a lubricant for multiple use， no lubricant men masturbation supplies， as the lack of engine oil， as not only difficult to enter and thrusting， it will cause silicone tear. If we look at some of the male apparatus: evaluation tight， it is difficult to enter， too small and the like is no lubricant is not sufficient reason. Detailed cup method using contact the owner Want! 

 

1， easy to carry! 

 

2， easy to clean! Can be used repeatedly! 

 

3， collectibles and more convenient! 

 

4， product manufacturers， quality assurance! 

 

5， more choices， make you satisfied， confidential mail receipt at ease!