Tack them in place with 1-1/2-in. brads. Tack on the outer layer of pegboard or dry-erase board (white/gloss hardboard panel board) with 1-in. brads Drive in 2-in. trim head screws about every 8 in.

Some people purchase Masonite or another brand of hardboard that's been made into a type of pegboard for your organizing ...