Drift to sleep in luxurious comfort with 100% cotton sateen bed pillow cases. They have a silky feel that gets even softer with washing and use. Our custom printed traditional Bed Pillowcases print both sides and are available in 13 patterns that match our duvet covers. Find what you're looking for at MASK. Available in two sizes: King (37”x21”) and Standard (27”x21”). Three inch fold-over edge finishing on open end. Complete your bedding set to match your duvet!