For vaginal sex, utilize a latex male prophylactic or a female polyurethane prophylactic. Just enough to make the area "slippery when wet". Give her orgasms that make her yell your name so loudly it wakes the neighbours. http://t.rsnw8.com/t.aspx/subid/778607733/camid/1367088/?url=osoalex.com%2Fnew%2F10%2F