Wooden measuring ruler with double sided measuring features delineated numerals and graduations. A must have measuring tool for students, teachers, artists, designers, architects, engineers, construction and more. Perfect to have it in classroom, school, office, Made from good quality wood very and not easy to bend, with smooth surfaces, easy to use. The scale of is very clear and accurate, will be helpful you in measuring your items accurately and architectural drawing. Package Includes: 12inch/30cm or 24inch/60cm wooden ruler. Double sided scale measuring drafting ruler., Manufacturer: XIAHIOPT