Package includes: 6 count in total, which contains 2 12 inches/ 30 cm aluminum triangular rulers, 1 30/ 60 degree triangular ruler, 1 45/ 90 degree triangular ruler, 1 protractor, 1 5.9 inches/ 15 cm ruler

Target customer: with reliable construction and accurate performance, the construction ruler is appropriate for architects, engineers, draftsmen and students

Relative advantage: the -etched markings that won't rub off or fade, the ruler itself is made of solid anodized aluminum, unlike flimsy alternatives that contain plastic

High contrast: black-on- design makes each line and number significantly easier to read, ultimately preventing unnecessary eye

Target Customer: with reliable construction and accurate performance, the construction ruler is appropriate for architects, engineers, draftsmen and students