High quality satin polyester, Classic envelope style. , Package includes 2 standard size pillowcases, 50cmx75cm fits most UK standard-sized pillows. , Skin friendly, reduces sleep wrinkles and protects hair from damage. , Minimal packaging to reduce waste. , WASHING INSTRUCTIONS: Turn the pillowcase inside out, wash with a mild detergent and do not bleach. Hand wash or machine wash separately on a gentle cycle at 30 degrees and air dry instead of tumble dry. Low temperature iron if needed. Does not shrink.