The Exclusive RAW Automatic Roll Box is great for quickly rolling your papers. Metal Rolling Machine. Soft non-stretch nylon apron. Made of a thick steel metal casting and finished off with with a smooth black finish. The roll box uses a non-stretch cloth apron and extra strong welded rivets to ensure many consistently immaculate smokes. You can mount the apron 2 different ways - one position will let you roll em skinny and the other to roll em fat.