Set of 4 Pillowcases/Pillowcases (inserts not included ) Approx. 18 x 18 inches (45cm x 45cm), allow 1~2cm deviation due to hand cutting and sewing Insert not included (pillow not included). This pillowcase has a hidden zipper Material: All pillowcases are made of linen, soft linen, very healthy and environmentally friendly Pillowcases are perfect for home, living room, office, home, bedroom, bed, sofa, car, seat, bedroom decor. Suitable for kids children adults students boys girls teens home decoration. We design the highest quality stylish, premium pillowcases. Each pillowcase is made of durable and long-lasting material that can withstand wash after wash. EASY TO APPLY: The color-matched hidden zipper closure gives an elegant look, and it's easy to put cushions/fillers into these pillowcases. Washing Tips: Machine Wash Cold Separately, Gentle Cycle, Do Not Bleach