This is a set of two unused lint remover brushes. The following is a quote from the product description at the time of purchase: Color: Blue [Compact Design Lint Remover] This lint remover has a small and compact design. It's easy to clean even in small areas! It's been a big hit, with many users saying that it easily removes lint from popular cat towers, leaving them sparkling clean! [3-Layer Structure Lint Remover that Grabs Lint Firmly] Instead of sucking up lint like a vacuum cleaner, this lint remover simply glides over the surface to firmly grab pet hair! You'll be amazed at how much lint it removes, making it fun to use! [Lint Remover with Rough Bumps to Catch Lint] Even on fluffy materials like blankets, the second layer of rough bumps firmly catches lint! [The Lint Remover Brush is Made of Silicone] The brush part of the lint remover is made of silicone, so you can use it repeatedly as a lint remover without damaging materials like clothes or carpets. The lint that sticks to the lint remover brush can be washed with water, allowing you to reuse it as a lint remover again and again! [Main Usage Areas] ・Carpets, rugs ・Hallways and verandas ・Sweaters, knit hats, and other clothing items ・Car seats ・Dining and kitchen mats ・Blankets, scarves, etc. ・Cat towers, pet cages