Imported Charisma 310 Thread Count Classic Solid Cotton Sateen Standard Pillowcase Pair Bright White SPC Pair (2) Pillowcases, 21x32. Envelope Enclosure on pillowcases with 7??? underlap Luxury grade 310 thread count 100% Cotton Sateen, cotton that is treated for intense softness and a subtle shine Machine washable for easy care. Gets even softer with each wash.