Material: The Square Pillowcase Is Made Of High-Quality Polyester.Size: 18*18inch/45*45cm.Specification: 1pcs, Excluding Pillow Core.Hidden Zipper Design, Easy To Install Or Remove.Both The Front And The Back Are Double-Sided Printing Patterns, And The Colorful Patterned Cushion Cover Can Certainly Provide Warmth.Exquisite Stitching Technology, Excellent Both Inside And Outside, Not Easy To Open The Thread, Not Easy To Deform, Not High Quality. Invisible High-Quality Zipper.Versatility, Pig Pillow Case Unique Patterns Can Be Used In Any Room, Bedroom, Guest Room, Children'S Room, Recreational Vehicle, Holiday House. It Is Also A Unique Decoration For Sofas, Rooms, Cars, And Can Also Be Used As Chair Cushions And Car Cushions.This Size Data Is Normal Due To Different Measurement Methods. The Error Is Within 1-2cm.Personalized Pillow Can Express Your Personality And Attitude Towards Life. This Is A Holiday Home Decoration, A Unique Choice For Friends And Family.