If it is not dirty with the sticky sheet, it can be washed with water, can be used repeatedly! Rinsing off the lint remover is very easy, just rinse with warm water with soap or detergent and then allow the lint roller to dry completely before using it again, or simply dry it with tissue paper. Please clean immediately after each use. Optimal adhesive does not harm the fabric. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.