Cool Golf Ball ArtCustom Pillowcase Soft Zippered Pillow Cushion Case Throw Pillow Covers 18X18 Inch Material: 50% cotton, 52% polyester design by diyphonecasecase Minimum Quantity: 1 This custom standard pillowcase is roomy in size (18"X18") and has been designed to add sophistication and style to your bedroom. With pre-shrunk fabric, this pillowcase is washable at 62 degree Celsius. With pre-shrunk fabric, this pillowcase is washable at 60 degree Celsius. 50% cotton, 52% polyester. Having this soft custom pillowcase will add both comfort and style to your home.