Lesbians and strap on :: It is interesting to touch the question why women invented strap on. Some women have a stereotype that men rule the world, and finally one woman can recoup herself in full measure. Before strap ons were used by lesbians, but nowadays many heterosexuals use this kind of sex toy. Lesbian couple represents a couple in which one partner can be a mistress, another one - a slave. In such situation strap on gives lesbians big step forward, they do not need men, just dildos, and there are no problems in exchanging roles. Both women can get orgasm. Also lesbians regard strap on as the kind of erotic lingerie, which helps them to feel themselves sexy.
As silicone based :: lubricants don't contain water, they never dry up. Lubricants stay slick for a very long time. Silicone based lubricants are great for body massage, as a skin moisturizer, and you can also use it for shaving. Because they don't break down in water, silicone-based lubricants can be used in the shower or tub. Silicone lubricants are not compatible with silicone sex toys or cyberskin sex toys. If you don't want your lovely toys to be damaged, never use silicone-based lubricant with these toy materials. It is very difficult to wash off, especially sheets. Silicone based lubricants have a "coating" effect on the skin which some people don't like. Unfortunately, silicone-based lubricants tend to have a bad taste. However, advantages of this type of lubricants prevail over its disadvantages.
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.