![A ruler of blue color 15 centimeters with shadows isolated on transparent background. Plastic ruler with double side measurement cm and inches scale. Measuring tool. School stationery supplies. Stock Vector | Adobe Stock A ruler of blue color 15 centimeters with shadows isolated on transparent background. Plastic ruler with double side measurement cm and inches scale. Measuring tool. School stationery supplies. Stock Vector | Adobe Stock](https://as1.ftcdn.net/v2/jpg/05/36/51/04/1000_F_536510413_W0lHMPWC7YLmZKekkam2ccWW7Bb7KpCZ.jpg)
A ruler of blue color 15 centimeters with shadows isolated on transparent background. Plastic ruler with double side measurement cm and inches scale. Measuring tool. School stationery supplies. Stock Vector | Adobe Stock
![Ruler 15 Centimeters and Ruler 6 Inches Stock Vector - Illustration of calibration, equipment: 213158272 Ruler 15 Centimeters and Ruler 6 Inches Stock Vector - Illustration of calibration, equipment: 213158272](https://thumbs.dreamstime.com/b/einfaches-rgb-213158272.jpg)
Ruler 15 Centimeters and Ruler 6 Inches Stock Vector - Illustration of calibration, equipment: 213158272
![Amazon.com : 6 Inch / 15 cm Assorted Color Aluminum Ruler in Inch and CM Scale with Hanging Hole | Pack of 6 : Office Products Amazon.com : 6 Inch / 15 cm Assorted Color Aluminum Ruler in Inch and CM Scale with Hanging Hole | Pack of 6 : Office Products](https://m.media-amazon.com/images/I/51VDeJ4AerL._AC_.jpg)
Amazon.com : 6 Inch / 15 cm Assorted Color Aluminum Ruler in Inch and CM Scale with Hanging Hole | Pack of 6 : Office Products
![Set Of 15 30 40cm And 50cm Measure Tape Ruler School Metric Measurement Colored Metric Ruler Vector Illustration Isolated On White Background Stock Illustration - Download Image Now - iStock Set Of 15 30 40cm And 50cm Measure Tape Ruler School Metric Measurement Colored Metric Ruler Vector Illustration Isolated On White Background Stock Illustration - Download Image Now - iStock](https://media.istockphoto.com/id/1172275949/vector/set-of-15-40cm-and-50cm-measure-tape-ruler-school-metric-measurement-colored-metric-ruler.jpg?s=612x612&w=0&k=20&c=Hod55BbHfQngxZ82NwrCXrxN1A0huQn0-ZXx0XIwboA=)