Comprehensive design tool set: The A3 drawing board set includes an A3 board, a triangular ruler, an L shape ruler, a straight ruler, two inclined foot pads, and an instruction manual (English language not guaranteed). These tools enable precise, professional designs with ease. Durable, quality material: The drawing board plates are made of premium PP, delivering long-term performance for both professional designers and hobbyists. Spacious professional A3 drawing board: The board measures 50.3 cm x 36.8 cm (19.80 inches x 14.49 inches), providing ample space for complex projects. It is suitable for architectural, mechanical, comics, landscape, interior, flow chart and circuit design. Ideal for various design fields: A3 multifunctional drawing board supports a wide range of disciplines, including architectural design, mechanical elaboration, comic creation and more. It is an essential tool for designers at all levels who require precision. Use scenarios: - Architectural drafting and mechanical layout design - Comic creation, panel planning, and storyboard development - Interior and landscape design planning, circuit diagrams and flow charts