BOAO 9 Pieces Geometric Drawing Templates Clear Green Building Formwork Stencils Plastic Measuring Rulers for Building and Studying

9 Pieces geometric drawing templates clear green building formwork stencils plastic measuring rulers for building and studying Features: Special design: The corner of the ruler is designed with radian for the sake of harmless to your hands, different templates have different functions, and the ruler is more striking for its clear green color. Wide applications: It works well on mathematics, art work, architecture, fractional measurement, each ruler has different patterns and scales, can meet your various needs, fit for electrician, office and school. Specifications: Color: clear green Material: plastic Length: from 7.48 to 11.9 inches Width: between 3.3 and 3.74 inches Quantity: 9 pieces Package includes: 2 x Double scale building rulers 2 x Building templates 2 x Geometric templates 1 x Electrician formwork ruler 1 x Interior decoration design template 1 x Drainage ruler