Cotton The size measures about 6 x 24 Inches, please confirm the size before purchasing Note:- The package does not include pillaow. Package Includes: you will receive 2 pieces of aqua blue round pillow covers, which are warm and soft to the touch and will not easily wrinkle, shrink, or fade with repeated washings, so you can enjoy them with ease Air Flow and Soft: Not only made of short plush, the entire fabric of the cylinder bolstar pillow covers has small holes design.The surface features breathable holes, making it breathable and soft. This can help you sleep better by preventing the feeling of being overheated. Easy To Clean and Maintain: Hand wash or machine wash the role pillow case covers in cool water. Please refrain from cleaning with irritating products. It is advised to machine wash the item in a laundry bag and to keep it separate from other colored apparel. Elegant Decor:Roll pillow covers are designed with a blue color, which can easily mix with your home's many styles, including those for your sofa, bedroom, desk, and other furniture, making your home look tidy and orderly Elegant Decor:Roll pillow covers are designed with a blue color, which can easily mix with your home's many styles, including those for your sofa, bedroom, desk, and other furniture, making your home look tidy and orderly