Polyester & Polyester BlendImported2 PIECE PREMIUM ENVELOPE PILLOWCASE SET – included in this deluxe set are 2 pillow cases with envelope closure end design. These pillowcases size are 20?? x 20??.Design: The hidden zipper design makes the whole pillow more beautiful.Applications: This set is an excellent fall house decoration and a lovely gift for relatives and friends. It can be placed in your courtyard, garden, bench, bed, sofa, car, office, etc.CARE INSTRUCTION: Machine wash cold, gentle cycle, only non chlorine bleach when needed, tumble dry at low temperature, cool iron if needed.100% SATISFACTION AFTER SALES SERVICE: We think you’re going to love our products as much as we do! But in case you don’t, just return or replace them within 90 days, no request asked. We want our customers to be 100% happy.