| http://www.w3.org/ns/prov#value | - Less commonly, lube is also used for much the same purpose when masturbating.There are numerous brands of lube, but the majority of them fall into the following categories:Water-based LubesThe most widely available and also the most popular kind of lubricant on the market, water-based lubes have many advantages, such as the fact that they do not react with the materials that most sex toys are made
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