Square and oblong single pillowcase in densely woven 50 cotton 50 polyester 57 threadscm lasting comfort extremely hard wearing the higher the thread count the higher the quality of the weavepolycotton single pillowcase without ruffleboth square and oblong styles have a wide flap to keep the pillow in place sack shape without ruffleexcellent colourfastness after repeated washing 60c quick drying and non iron