Interesting :: Even in Ancient China people used different sex toys. The most famous were special penis rings. They were made of silver or ivory with nipples, hooks or crests. Such ring, put on the penis base, protected from early ejaculation and supported the erection, preventing the blood outflow. Due to small hooks or nipples woman's clitoris or anus also got the stimulation. Such penis rings were covered with fine patterns and carving, that became a kind of decorative and applied arts. Most often Chinese carvers used such traditional item: a dragon playing with pearl. Dragons' shells moved apart large vulvar lips, while the pearl stimulated the clitoris. The interlaced dragons' tails symbolized two progenitors - Fu-Si and Niui-Vi, an example of strong unity Yin Yan. In the middle of interlaced tails there was a ring with small hole. A man tided round with the strong string threaded in it, to fix the ring and to prevent from unpleasant surprises.
Anal vibrators :: are designed for anal penetration. These sex toys are shorter and thinner than regular vibrators. Anal vibrators generally measure 4 to 6 inches long with a width that can vary from 0.75 to 1.25 inches. Using an anal vibrator, it's important to apply special lube to the anus and the vibrator for a smooth penetration. Anal toy should slide in and out with only slight resistance. If the resistance is too much, just try to insert a finger to loosen slightly the sphincter ring. If that doesn't work, don't use the anal vibrator. Continue exercises with finger regularly during two weeks in order to loosen up the sphincter before trying out the anal vibrator again. If it is your first experience, choose one of the smaller sized anal vibrators or for one advertised as a model for beginners.
Penis pumps :: is one of the most useful groups of sex toys. They are used to strengthen the erection and to cure the impotence. With the help of vacuum penis massage men with lower potency can considerably prolong sexual activity. The operation of such massager is based on the stimulation of blood inflow to the organs. Vacuum pumps were designed as a therapeutic mean to cure the congestion of blood in pelvic area. If after the use of pump the erection weakens quickly, you can use penis rings that break the blood outflow. The creation of penis pumps is connected with observation of arousal in jet aviation pilots. During the climb at high altitude, low atmospheric pressure provokes the congestion to genitals. According to researches, during natural erection penis size increases in 5-7 times, while during the vacuum massage - in 8-12 times.