Queen/King Size: 2-piece set includes two pillowcases. Queen/King pillowcase measures 20?? x 26??/ 20?? x 36?? with back overlap envelope closure for an elegant with a lace-up look.The pillowcases can be machine washed in cold water, gentle cycled and cool ironed if it needs. Do not bleach them.Our pillowcase is made of 100% Brushed Microfiber, Soft, and Cozy, Wrinkle, Fade, Stain Resistant, with Envelope. High-quality microfiber fabric is breathable, stain and wrinkle resistant.100% satisfaction sales service. We think you’re going to love our products as much as we do! But in case you don’t, just return or replace them within 30 days, no request asked.Unique designed envelope closure to cover, with lace-up protect. No zipper with easy on and off design speed up your pillow-changing process to bring a pleasant experience. The combination of the simple design of the pillowcases with its durability and softness will help you sleep well. It is really a good bed product which you can use in all seasons. We have three colors for you to select.