Water-based lubricants are :: often preferred for their cleanliness and in general they are the least irritating to body surfaces. The main feature of water based lubricants is that they are smooth and slick, but not sticky. As these lubricants are water-soluble, mucous membranes and skin absorb them. Water-based lubricants also have an advantage of being completely condom compatible unlike oil-based lubes which corrode latex. Popular water-based lubes are: Maximus, which is very long lasting lubricant. It is very popular for anal sex. Astroglide water-based lubricant is one of the most popular lube. It's nice, lick, and long-lasting. Astroglide is a great choice for those who have never even used lubricants.
In Ancient India :: young women inserted two circled stoned into vagina to train their vaginal muscles. In Japan - two vaginal beads from metal of ivory. Women should hold these vaginal beads in vagina, and do not let them drop out. This muscle game considered to be a special art in India. Japan geishas kept this skill for enthusiastic fiances and for special receptions. Improved, modern exercises for vaginal muscles were brought to France in 18 century from Far East. Frenchmen gave the name to these toys – pommes d'amour (love apples). They used these vaginal beads in courts. Today some vaginal beads are supplied with vibrating device. Women with enough trained vaginal muscled are recommended to use small heavy metal beads with smooth surface. Before and after using, vaginal beads are washed with hot water.
Realistic vibrator :: is sex toy made by the way of taking a cast of real penis. Modern sex industry offers realistic vibrators, which repeat the size, color and shape of real penis. Due to the latest technological developments, one can find realistic vibrator which does not differ from natural penis. Such likeness with natural penis is achieved due to the material, which is used in sex toys production. Each producer has its registered trade name of the giving material. Cyberskin, Ultra skin, New Futurotic Material, Loveclon, Magic Flech and others. As all varieties of the giving material are similar to each other according to physical properties, most sex stores use such term as cyber skin which unites all realistic materials.