Pillowcases & bolster case in ultra soft, smooth & silky percale that offers excellent support & a great feeling of well-being! BEST Quality. 2 year guarantee. Pillowcase: Very densely woven percale (65 threads/cm-square), made up of very fine, long staple combed cotton, very hard-wearing, easy to care for & easy-iron. Washable at 60° Square & oblong pillowcases feature pretty chain stitch finish in matching mercerised thread & a little flat ruffle. 100% combed cotton.