Recommended models: Love Liquid Lubrication, Pair Hart Lotion, SI-X Lubrication, Sister Juice Lubrication/Moisty Lubrication
 
Founded in 1999, the Pair Hart brand became famous in the Japanese adult product industry in 2003 with the release of the world's first masturbation sleeve with a curved channel structure, "Satisfaction". Like most adult product manufacturers, the lubricant is more effective when used with its own adult products. Pair of Harding is a young man who loves anime culture, and has been using vending machines to sell adult products since 2003, and in 2014, he won the FHM Men's Gang Annual Sex Toy Award in Japan, and the lubricant ranked second in the sales of lubricants on the DMM website.
 
Pair Hart lubricating fluid is divided into five product lines: love liquid lubrication, pair Hart Lotion, SI-X lubrication, Moisty lubrication, and sister juice lubrication, all of which are water-based lubricating fluids. Love liquid lubrication and sister juice lubrication imitate the viscous lubrication of female love fluid, and are complementary products with the same brand masturbator, and can also be used for sexual lubrication. The sub-Hart Lotion and SI-X lubrication were classified according to different viscosities, and the formula added the Southeast Asian herb black ginger, although many merchants boasted of aphrodisiac effects, it was actually a publicity gimmick and had no effect. Some customers have reported that the lubricating fluid dries up quickly, and it is easy to scratch if you don't pay attention, so you need to pay attention to the degree of lubrication in real time when using. Usually airplane cups, anal sex and other uses due to the lack of lubricating secretions, it is not recommended to buy more than medium concentration lubricating liquid, if you really like the feeling of drawing, you can add a small amount of water when using to slow down the shortcomings of viscosity and lubrication decline.
 
Pair Hart has a strong position in the Chinese market, often appearing in major adult product exhibitions, putting aside useless publicity gimmicks, and the lubrication effect is at the middle to upper level. At present, all major e-commerce platforms have pairs of Hart flagship stores that can be purchased, and Japanese officials have also authorized individual sex toy malls to sell, and you need to look for the words Made in Japan when purchasing.