Alvin XBK economy student drawing board kit is a basic, self-contained tool for drafting, freehand drawing, designing, mechanical or graphic arts use. Features light weight for easy portability. Drawing board is 15" x 20" and made of white melamine for a smooth drawing surface. 18" wooden T-square stores on the back of the drawing board. Includes two plastic drafting triangles: 6 inch 30/60/90 and 4 inch 45/90. Economical and practical for basic student courses; also handy for shop or home projects. Alvin XBK drawing board kits are made in the USA.