Undoubtedly, you can stimulate :: the penis using just your hands and fingers. The success is guaranteed: you will reach the highest delight and, as a result, the ejaculation. But the man that doesn't want to work with hand should possess something exceptional. And it is numerous sex toys: sex dolls, realistic vaginas, dildos, and many others. As compared with hand masturbation such devices have some advantages: after their use the penis doesn't look slack and drooped. Such toy can work without a break. The hands are free and you can, for example, page your favorite magazines and books. Thus, you get the illusion of penetrating in vagina, anus or mouth. You feel warm and flexible material, and it resembles like if you have sex with real woman.
Contrary to :: conventional wisdom, strap on is used by both sexes – man and woman. The main difference between male and female strap ons is fastening construction: strap on for women often has long narrow cut which allows direct contact with vagina. Strap on for man has special cut for penis which allows man double penetration. Also some types of strap ons may be supplied with special attachments directed inward: for vaginal or anal stimulation. These sex toys are usually made of plastic, rubber or silicone. Choosing lubricants, you should mentioned the material strap on is made of. Rubber and silicone toys are damaged from oil based lubricants. Vaseline, massage oils are also inappropriate because of the same reason.
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.