Issor single pillowcase in a blue graphic triangle print issor single pillowcase sack shaped pillowcase and bolster case printed with blue triangles featuring blue stripes on a white background on the back contrasting yellow taped edging 100 densely woven cotton 57 threadscm the higher the thread count the higher the quality of the weave pillowcase is washable at 60 the oeko tex label guarantees that the items tested and certified do not contai