Helix Air-Tite 16x21" Metal Edge Wooden Drawing Board

Perfect for the classroom, studio or home. 16x21" board features a sanded basswood outer layer for a smooth, even drawing surface. Durable metal edges prevent warping and are perfect for use with T-squares. "Air-Tite" core is a honeycomb of resin and pulp fiber that is bonded to the outer layer. Super lightweight, making it easy to transport. Measures 5/8" thick.