In order to protect my new Nokia Lumia 820 I've purchased these shell about 3 weeks ago. The material looks like to see on the product image - perhaps a bit brighter. Inside the bag is light gray and very soft to clean the mobile phone display. To similar mobile phone of major grease stains should purify it of course you do not get stuck in the sheath, but clean them beforehand - otherwise the cleaning function quickly put ... The smartphone fits accurately into the envelope and I am fully satisfied with the purchase.