Luxury pure silk pillowcase with envelope design. Easy to take on & off with a more comfortable experience when you use it. We offer top quality silk pillow case & other silk accessories. We use the highest grade (6A) long fibre mulberry silk, with the thickness of 22 momme. This combines shine, thickness, softness & durability. The pure silk pillow case is Anti-aging, anti-crease, anti-wrinkle. It can reduce friction, stretching & tugging on delicate facial skin. This is a Queen size pillow case 30 x 20= 51cmX76cm How to care for the pure silk pillow case You Should: hand wash in 30C (86F) Machine wash delicate 30C (86F) use pH neutral liquid detergent dry clean (no trichloroethylene) iron or steam with low heat You Should not: use powder detergent use trichloroethylene tumble dry use bleach Sp for good care, hand wash with silk care liquid soap. rinse in cold water & squeeze out excess liquid. do not wring. Lay the product between towels & pad off excess moisture. finally, iron using an iron set at a low temperature. Given good care & love to your pillowcase, it will love you back & care for your skin & hair for a long time! Luxury 22mm Mulberry Silk Pillowcase Anti-Aging Queen Size