Polycotton Bulk Pack of 24 Standard Size Pillowcases, White 200 Thread Count, 21"x30" White (Fits 20" X26" pillow), 2 Dozen, Perfect for Physical Therapy Clinics, Hotels, Camps American Pillowcase is the only authorized seller. All others are selling counterfeit. HOTEL QUALITY  200 thread count, bright white, 2 hem, strong percale weave. WRINKLE RESISTANCE & EASY CARE  60% cotton 40% polyester makes long-lasting with no ironing needed yet still comfortable. Machine wash and dry OTHER OPTIONS  American Pillowcase is also selling wholesale, bulk packed 100% cotton and brushed microfiber pillowcases in other Amazon listings STANDARD SIZE  21x30 (fits 20x26 pillow) - 2 Dozen