As for sex toys, some people hear about eggs. How do eggs work? It is the motor with concentric copper which is caused by the effect of vibration as its basic principle. For example, some eggs are configured eccentric by using a column motor (BarType) axis, such as a semi-cylinder or pie type, the center of gravity will shift when the motor rotates, giving the feeling of vibration.
Speaking of adult products, the first thing that many people thought of 10 years ago was probably the adult product store and condoms on the street corner!
In today's society, with the continuous development of The Times, some social phenomena are also quietly changing.
Although people's thoughts and concepts are becoming more and more open nowadays, there are still many people who turn pale when it comes to sex. Although everyone knows that, they are ashamed to speak up.
The phenomenon of masturbation is very common in ancient and modern China and abroad. According to the survey, the proportion of female masturbation is almost close to that of males, and female masturbation devices have also emerged as the times require.
In the 1990s, when it was still popular in China to have four major items for marriage (refrigerator, TV, air conditioner and washing machine)
