What it is: A sleep-ready set that pairs two handcrafted pillowcases that are made from pure silk.What it does: These soft silk pillowcases are like an eight-hour beauty treatment every night. Recommended by dermatologists, hairdressers and beauty experts alike, their nonabsorbent fabric helps maintain your skin's moisture and keep expensive face and hair products off your pillow. This duo can help prevent damage to your delicate locks and skin, with the gentle touch of silk..Research results: In a clinical study of 108 participants over a period of 6 weeks:- 100% rated it extremely comfortable for sleeping- 91% noticed improved skin and hair healthHow to use: When washing the pillowcase, Blissy recommends that you wash on delicate cycle with like items. Use liquid detergent, preferably placing items in a wash bag. Do not bleach or use fabric softener. Set includes two pillowcases 20" x 30" 100% silk Hand or machine wash, dry flat Imported