Beginners drafting combo is an ideal set for students of architectures, draftsmen and for general purposes that includes items - 0.5mm pencil with lead and eraser, 2mm pencil with lead and eraser. The 2mm pencil has inbuilt lead sharper at the backside id of its detachable clutch. The regular/scholar set square is 10"*12" clear acrylic set square. This set also includes a 12" ruler and a drafting brush. The drafting brush is made by wooden handle and horsehair. It help you to blow away the dust and dirt at the time of drafting and drawing.