Material: 100% polyester Size: Standard: 20x26in/50.8x66cm Queen: 20x30in/50.8x76.2cm King: 20x40in/50.8x101.6cm Product Description: The pillowcase is made of satin material, soft and silky, with a silky luster, wrinkle resistance, bright print colors, and can be used in all seasons; single-sided envelope opening design, no zipper and no card, easy to install and remove the pillow core, simple and generous. Applicable scenarios: bedroom, bedding, etc. Warm reminder: Only pillowcases are sold, not pillow cores. Washing instructions: machine washable; wash in warm water less than 40℃; do not use bleach and other detergents Satin Material: Our Satin pillowcase is made from 100% polyester, offering a soft and silky feel that mimics the luxurious touch of silk, enhancing your sleep experience. Variety of Sizes: Available in Standard (20x26in), Queen (20x30in), and King (20x40in), our pillowcases fit most standard pillows, ensuring a perfect match for your bedding. Elegant Design & Easy Maintenance: Featuring vibrant printed colors and a simple envelope closure design without zippers, our pillowcases are easy to install and remove while adding a touch of elegance to your bedroom decor. Year-Round Comfort: Suitable for all seasons, this Pillow case provides comfort and style, making it a perfect addition to your bed linens for any bedroom setting. Machine Washable & Durable: Our Satin pillowcase is easy to clean in a washing machine with warm water (under 40℃) and is designed to resist wrinkles, maintaining its beautiful appearance over time.