Easy to Use: Our ruler is clear and easy to read. The numbers and letters are crystal clear. Double-sided measuring ruler - cm and inches, portable and convenient. Zero centering at the bottom and standard 6-inch measurement along the top means no more counting tick marks. Package Includes: 1 pc T-Shape transparent rulers in a package, the size of this ruler is 7.6x1.125x4.75 inches 5/2.5 mm in thickness, the measurement range is 6 inches/15 cm Wide Range of Uses: Rulers for drawing, measuring, daily use, and convenience, are a great tool to have in school, office, home, etc. It's also a great gift for a useful measuring tool for artists, designers, architects, engineers, teacher students, students, and drawing enthusiasts a great useful measuring tool Inch and Metric Calibrations: The ruler features inch and centimeter calibrations allowing for flexible use in most situations Transparent Design: Made of transparent plastic, easy to see through to highlight notes, convenient for you to draw columns or check the layout of your paperwork, There is a protective film on both sides of the ruler, please tear off the protective films on both sides of the ruler before use! Package Includes: 1 x T-Square Ruler