Great thing for those who care about their phone. Made from 100% wool, cover has a number of advantages: - Felt perfectly retains heat, ie longer allows you to save battery power - Felt protects your phone from shock and minor injuries better than any other material In such a case your phone will feel the warmth and security, and you just do not want to let it out of the hands, because in addition to functional advantages, this felt is also very comfortable to hold.