The Portfilios is made of durable water-resistant nylon material with a smooth running nylon zipper plus an adjustable, removable black shoulder strap. Comfortable, reinforced foam handle, reinforced corners. 1" gusset.
the SB2326 Sketchboard is made of extra rigid 4mm tempered Masonite® with cutout handle, smooth edges and firm spring clips.
Rubber band is included with each to hold paper securely in place.