Isomars Circle Template Stencil with Multiple Diameter Sizes, Precision Geometry Drafting Tool with cm/mm Ruler, Degree Angle Guides & Smooth Round Edges for Students, Engineers, Architects & Designers

Isomars Triangle Template Drawing Stencil | Precision Geometric Triangle Drafting Template with Multiple Sizes | Technical Drawing Tool for Architects, Engineers, Designers, Artists & Students

Isomars Multi Shape Geometry Template, Educational Drawing Stencil with Protractor, Measuring Ruler, Circle, Triangle, Rectangle, Pentagon, Hexagon & Ellipse for Maths, Drafting & Technical Work