Lucy shops Good Quality Pillow Cases Custom Comfortable Pillow Case 18x19 Inches (Two side) Size:18 X 18 Inches / 45x45 CM The pattern is same on the front and back. Material: Cotton&linen blend polyester. Soft, breathable environmental protection . This pillow cover has an invisible zipper.Safe to machine wash. This is just a pillowcase, does not include the pillow core