OctoRose Set of 2 Super Strong and Durable Pillow Case/Protector / Cover Silky Satin Less Wrinkle Smooth Feeling (Purple, Queen) (2) pillowcases / pillow protectors included Smooth, silk alike feeling. Also good for decorating, silk screening Size: Full/Queen 21x29.5", King/calking 21x40". 4.5 hem. Easy machine wash. Competitive point : Super strong, durable, Most dense fabric in market