How to maintain the nylon purse? - Wash it with clean water in ordinary temperature. - DO NOT wash it with hot water and alkaline detergent. - Hang to dry and store in ventilated place instead of sun exposure. - Wash Separetely to avoid staining. About Collsants: Collsants is a registered trademark in the United States legally and protected by US Trademark law. We provide high-quality products and excellent customer services for you,if you have any questions,please contact our customer service team at the first time,we will do our best to solve for you as soon as possible.