Paradise Silk Pure Silk Duvet Cover Pillowcases 3Pcs Set 22MM Extra Thick Seamless Bedding Set Queen Dark Purple 100% Silk The sheet sets are 100% silk charmeuse with a high quality 22 momme weight to create truly luxurious bed linens.The 22MM silk is heavy weight silk, which is thicker and more durable than common silk fabric. Quality attention to details are evident in the hemstitching and hidden zip closures . The Duvet cover is seamless made by extra wide fabric We can make minor size adjustment according to customer's requirements with no extra fee. Hand Wash preferred,Machine wash cold, gentle cycle, No Alkline,No bleach, Dry flat