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.
Helium beads :: To avoid painful feelings there are such anal toys as helium beads for anal sex. Firstly, smooth long tip with little beads is inserted. It widens anus and relieves tension, then more thick beads are inserted. It is much easier to insert them. Another variety of anal toys for beginners is anal vibrator. Small models are made of soft and smooth latex, and have size of 10cm long and 2cm diameter. Thickened form prevents from deep penetration into anal orifice and serves as the element of manual control. Sex toys for anal sex are easily defined according to their wide bottom. Due to this fact, not the whole anal toy penetrates anal orifice.
You should not use :: douche and enema if your partner suffers from inflammatory diseases in rectum or large intestine, piles. Don't use self made, non standard or defective douche and enema. Nothing but pure water should be injected. Even recommended decoctions and solutions may have unpredictable physiological influence. If you would like to enhance cleansing effect of douche and enema, add a teaspoon of baby soap solution, or 1-2 tablespoon of glycerin. Don't use hot or cold water. If during the procedure your partner complaints about pain stop any manipulations with douche and enema.