Needless to say that :: silicone based lubricants cannot be used with silicone sex toys. As for 100% silicone sex toys, you will not face with such problems unless it is not 100% silicone. It is also fine to use silicone-based lubricants with condoms of just about any kind. You have to be sure that it is made from 100% silicone elsewise it may destroy the sex toy and break it down. Using silicone-based lubricant with latex toy, make sure to double-check the information about the product and sure it is safe to use with latex. Apply the silicone-based lubricant in small amounts, spreading it around slightly until the needed lubrication is achieved.
The history of strap on :: dates back to the times of matriarchy .Women thought little of men and preferred to make love with each other. Men took part in the process only to procreate. First strap on was created during those time. It served for excluding of men from the process of satisfaction taking. Women learned how to use this sex toy for punishment and humiliations. Whatever one may say women had to give in and they tried on male duties for vengeance. Later on, all these women ruses disappeared from sexual life till homosexuality was in disgrace. After that men could not indulge their desires, but they could not resist the thirst for anal sex. As usual women found the way out and soon real and potential gays got the opportunity to get married and to enjoy prostate massage with strap on.
Double penetration :: vibrators are created for those, who prefer two-way sex. Such sex toy provides you with dual stimulation. This type of vibrator can come in various styles but basically it consists of two realistically looking dildos allowing double penetration simultaneously of vagina and anus. They can be penis shaped or realistic, also they can be ribbed in order to give additional clitoris stimulation. Some double penetration vibrators can have different styles for each prong. Double penetration toys may be vibrating and non-vibrating, second variant represent sex toy with suction cup, which is very convenient. Suction cup allows you to fix the toy to any smooth surface. You will be able to realize the most unbridled fantasies!