Alvin - Alvin - Adjustable Board Stand - The Alvin Adjustable Board Stand is constructed of walnut-stained wood and adjustable to four convenient drawing angles, from flat to 45 degrees. The unique design rests over the edge of a table or desk to prevent slipping. Once in place it provides a rigid frame for sketch boards, standard drawing boards, and pre-stretched canvas plus a built-in pencil rest. In seconds, it can be opened for use or closed for storage. Accommodates 18 inch x 24 inch to 20 inch x 26 inch boards. Alvin is one of the primary sources for drafting supplies and drawing equipment in the country. Creative Coldsnow is a pround retailer of Alvin graphic arts, drafting and fine arts products.