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.
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.
Butt plugs :: may be in the form of a cone or finger. Men put such plugs in anal orifice for prostate stimulation. Women do it with another purpose: plug fills up the area of rectum and presses down on vagina outside, reducing it in size, so pleasure increases during sexual intercourse. Butt plug is also applied for the relaxation before anal sex or for the constriction of vagina. The last one can be used by women with wide vagina (for example when her vagina muscles are loose after delivery, and also for increasing of sensations during sex. It is recommended to use butt plug with water based lubricants.