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.