Using these pillow covers is a breeze. Simply unzip the cover and insert your pillow insert. You can place them on your sofa, chair, or even outdoor furniture to instantly enhance the look of the space. When it comes to cleaning, spot - clean the covers with a mild detergent and a soft cloth. Avoid using harsh chemicals as they may damage the UV - protected polyester material. For outdoor use, try to keep the pillow covers out of direct sunlight for extended periods to prevent color fading. Also, if it's going to rain, it's a good idea to bring them indoors to keep them dry. These pillow covers don't require any assembly, so you can start using them right away. Enjoy adding a pop of color and style to your home with these great pillow covers.