Amazon.com : Linex 100414077 Geometry Set Including Ruler Protractor with Built-in Protractor Acrylic 30 cm for Drawing and Measure 1 Kit 18 cm Transparent : Office Products
3 Pack Stainless Steel Ruler 16 inch 6 inch and 12 inch Metal Ruler Kit with Conversion Table Metric Straight Edge Linear Measurement Ruler - - Amazon.com
Lineal Doppeltes Dezimeter aus Aluminium 30 cm : Amazon.de: Spielzeug
Flexible Lineal, 30 cm, 12 Zoll, Messwerkzeug aus PVC, klar, 4 Stück : Amazon.de: DIY & Tools
Amazon.com : 12 inch / 30 cm Magnetic Plastic Transparent Ruler - Pack of 5 by YOSOGO : Office Products
Lineal nur Zentimeter, 30 cm, hochwertiger starrer Kunststoff : Amazon.de: Bürobedarf & Schreibwaren