Vibrating masturbation sleeves :: are devices that simulate actual sexual intercourse. Some models of such sex toys for men do more than just vibrate. The masturbation sleeve is a cylindrical device made of soft plastic or latex. A man can use it placing it over his genitals. The power source is usually a vibrating egg shaped device that uses 2 AA batteries. Masturbation sleeves may be smooth, ribbed or with additional nubs which increase sensitivity. Masturbation sleeves come in different lengths and widths. To maximize pleasure, use lubricants before entering the device. It is better to use lots of water based lubricant on your penis before you insert it. Oil-based lubricants might break down the material.
Batteries :: the most important accessories of your sex toy! When installing new batteries in your toy ensure you put them in the correct way. If you place the batteries in the wrong way will damage the electronics of your vibrator and void the warranty. Generally, you will find battery orientation instructions on the inside of the battery compartment lid or with the instruction supplied with your sex toy. The most common cause of sex toy problems or non operation is the batteries, they are either depleted batteries, the batteries have been put in the wrong way or you may be using cheap and nasty imported accessories that don't have the power required to drive the toys. You should be attentive choosing accessories for your vibe!
Interesting facts about penis :: According to research of 2006 the owner of the largest penis in the world was called Jonah Cardeli Falcon living in New York. The length of his "dignity" is 24.13 cm in state of rest and 34.29 cm when erected. In spite of stereotyped view, the penises of African men aren't very big. Recent researches showed that other nations advanced Africans considerably. For example, the biggest penises belong to men of England and Africans take the last place in this research. Despite all researches there is a fact that one man in the million has penis size longer than 30 cm.