PROFESSIONAL AND ENTERTAINS TOOL: Suitable for students, engineers, architects and hobbyists seeking precision and reliability of measuring tools IMPROVE PRECISION: Clear markings and sturdy construction ruler allow you to do projects, crafts, or professional work VARIETY OF SETTINGS: Whether you are working in your workshop, drafting in the studio or planning project in the field, these rulers are the perfect tool for all your measuring needs SAFE AND CONVENIENT: Each ruler features safe, non-sharp edges and double sided measurements, complemented by a burr-free smooth finish, making it an essential tool for every precision task PRECISE AND DURABLE: Metal ruler is made from high quality aluminum and provides both metric measurements for accurate and consistent results in all applications, Manufacturer: Avejjbaey