Butt plugs :: may be in the form of a cone or finger. Men put such plugs in anal orifice for prostate stimulation. Women do it with another purpose: plug fills up the area of rectum and presses down on vagina outside, reducing it in size, so pleasure increases during sexual intercourse. Butt plug is also applied for the relaxation before anal sex or for the constriction of vagina. The last one can be used by women with wide vagina (for example when her vagina muscles are loose after delivery, and also for increasing of sensations during sex. It is recommended to use butt plug with water based lubricants.
You should know :: You should not use lubricants on a fat basis, such as vegetable oil, vaseline, cream, or other formulations, which are not meant for this, because it is dangerous for your health and may spoil the material of the product-You should'nt cleanse vibrator in boiling water-Keep vibrators in dry place away from direct sunbeams
Prolonging lubes are :: special creams, sprays or lubricants. Their destination is to prolong sex in cases of premature ejaculation. Usually, the composition of such lubes consists of anesthetic (lidocaine, benzocaine and other elements) that benumbs the nerve-endings. As a result, the sensory acuity reduces and the moment of male orgasm is postponed. Sometimes menthol is used as an additional component in prolonging lubes. Lubricate sensible regions of your penis with prolonging lube before sex (10-15 minutes).You may repeat the lubrication straight before sex as necessary. All these preparations don't influence on potency.