TIAMAT CRYSTAL SLEEVE [Instructions] This product is made of elastic environmentally friendly materials, can be pierced ●It stimulates women's private parts and makes men more powerful. It is a favorite sex toy for couples. 【Main features】, smooth and refreshing, strong vibration Enhance pleasure, easy to wash and carry 【Color】Transparent, Skin color, [How to use] After the penis is erect, turn the product inside out and slowly insert it into the penis, and you can enjoy the pleasure of lovemaking. After use, rinse it with clean water, dry it and store it in a cool and dry place. [Precautions] This device is only for flirting between men and women. Pay attention to cleanliness before and after use, and use it with lubricants to achieve a better effect. Brand: Explosive Space Product Name: Hailong Crystal Set Main material:TPE Product color: transparent color Product size: diameter 42mm × length 134mm Product Net Weight: 53g Implementation standard: Q/RD1-2016 Suitable for people: People over 18 years old