Vibrators are the most :: popular sex toys. The simplest models are made of PVC. Models made of latex are a little bit more expensive. And the most expensive are made of silicon and resemble real skin. Vibrators for lesbian are executed from various materials. Material of execution plays very important role in the selection of vibrator. Latex is just one of many examples. Natural latex is a milky sap of plants. There is also artificial latex. Some lesbians prefer softer materials, the others prefer harder materials. Ribbed contour makes the pleasure stronger.
Some facts about masturbation :: Masturbation or sexual self satisfaction with the help of one or another direct physical stimulation represents one form of normal sexual behavior peculiar to people of different ages- About 90% of men and 80% of women masturbate- Masturbation does not deprive organism of energy and does not hinder studying or physical exercise- People with higher education masturbate more often- The higher sexual activity in young ages, the higher it is in future- The more sperm is excreted during ejaculation, the more sperm is produced by the organism- Sexologists recommend medical masturbation to men, suffering potency disorder and premature ejaculation
It is interesting :: First records of preservation means such a condom date from Ancient Egypt, where condoms were made of animal skin. Nowadays there is a great variety of condoms, which differ in color, texture and smell.