Folding, hard-cover holders eliminate broken points, missing caps, frizzy bristles. With hook & loop closures, elastic sewn-in webbing holds tools in place and provides easy access. Adjustable drawstring cord allows setting up the easel-styles at preferred angle. Pencil Book (PB12) has snap-out 3½ x 8½ mesh pouch, no drawstring. Velcro closure on all.