Queen/standard pure silk pillowcase - slip

43% less friction on average. In Black - fits queen/standard size pillows. Made from 100% highest grade (6A) long fiber mulberry silk with a thickness of 22 momme. Non-toxic dyes. Машинная стирка. Use up to eight hours daily for maximum results. Machine washable on a cool/delicate cycle - delicates wash bag recommended. Use a pH neutral liquid detergent and/or fabric softener.