PEARLBEDDING PIMA cotton Duvet Cover 300 TC Solid ( Full , Navy Blue ) 1 Duvet cover(88 x 88 inches) only. Extra Comfortable and most Contemporary Duvet Cover. PIMA cotton (300 Thread Count). 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.