Description This ruler is a must-have tool for students, designers and of all ages. Can be applied in school, home, library, study room, office etc. Simple and clear dual measures, one side of the ruler is centimetre scale and the other inch scale; You can get accurate number according to your requirement.-measuring scribing ruler Feature-measuring tools - Color: White.-ruler with metric and standard - Material: Plastic.-rotatable mathematical geometry ruler - Size: 20.3x3.2x0.25cm.-scale ruler - Simple and clear dual measures, one side of the ruler is centimetre scale and the other inch scale; You can get accurate number according to your requirement.-ruler math - -aesthetic white ruler The plastic straight ruler is made of plastic, hard and uneasy to break.-white metric rulers - Common size ruler can be applied in school, home, library, study room, office etc.Perfect measuring tool for students, artists, designers, architects, engineers, and more.-geometric drawing ruler - This ruler is a must-have tool for students, designers and of all ages. Can be applied in school, home, library, study room, office etc.-straight ruler geometry math - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!-ruler measuring ruler with centimeters inches-Simple and clear dual measures, one side of the ruler is centimetre scale and the other inch scale; You can get accurate number according to your requirement -ruler geometry math ruler geometry ruler-This ruler is a must-have tool for students, designers and crafters of all ages Can be applied in school, home, library, study room, office etc-ruler metric cm ruler-The plastic straight ruler is made of good quality plastic, hard and uneasy to break -ruler geometry math geometry measuring tools-Common size ruler can be applied in school, home, library, study room, office etcPerfect measuring tool for students, artists, designers, architects, engineers, and more -straight edge ruler ruler inches and centimeters-4 x Straight Rulers-dual side measuring ruler