You have to remember :: Before using vibrator for the first time, you have to cleanse it in antiseptic (chlorhexidine, miramistin) or lubricant, which contains antiseptic, or you have to clean it with soap in warm water avoiding water penetration into the battery compartment;-It is more hygienic to use vibrator with condom-Before using, cleanse your vibrator with corresponding lubricant, silicon or water lube in order to remove discomfort and probability of mucous tunic irritation during intercourse
Penis rings :: Penis rings are used by men as erection keepers. Ring is put on penis at the moment of erection. Penis remains hard due to retention of blood outflow. Penis rings are made of latex, silicone or rubber. They can also have the form of loop. Choosing penis rings, one should begin with small devices. It is not recommended to wear penis rings for a long period of time, not more than 30 minutes. If the sex toy for men is worn longer, it is necessary to make pauses for the adjustment of normal blood circulation. Penis rings are also used along with vacuum massagers: in case of need to fix the erection got with the help of pump. In this case before the procedure penis ring is put on envelope and tightened on the base of the penis after erection is attained.
Movies :: The biggest collection of pornography is kept in Institute for Advanced Study of Human Sexuality which is in San‐Francisco. There are approximately 80 000 books and 150 000 porno movies in the collection. The whole collection also includes posters, playing cards and other porno stuff. -The oldest porno film is the Argentine film "El Sartorio", which was produced in 1907.