This is a set of two lint remover brushes, both unused. The following is a quote from the product description at the time of purchase: Color: Green 【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 for Thorough Lint Removal】 Instead of using a vacuum cleaner, simply glide the lint remover over the surface to firmly grab and remove pet hair! You'll have fun as the lint comes off so easily! 【Lint Remover with Coarse Bumps for Grabbing】 Even on fluffy materials like blankets, the second layer of coarse bumps effectively grabs lint! 【Silicone Design for the Lint Remover Brush】 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 attached to the lint remover brush can be washed with water, allowing for reuse as a lint remover! 【Main Usage Locations】 ・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