Sapphire Linens Satin Silk Sheet Set ( Twin XL , Green ) Pure Satin Silk Set includes 1 Flat Sheet (66x102) , 1 Fitted Sheet (39x80) and 2 Pillowcases (20 x 30). Designed By Sapphire Linens Extra Comfortable and Ultra Soft Silky Sheet Set. Vibrancy in Colors. 100% Satin Silk . Machine wash in Cold Water , Do Not Bleach , Tumble Dry Low If Needed , Wash Dark Colors separately. All the products are packed in a bag made up of the same material of the sheets(100% reusable and biodegradable).A small step taken by us to keep our earth clean and green.