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
Prym Universal 3 x 15 cm Omnigrid Lineal, Kunststoff, transparent : Amazon.de: Küche, Haushalt & Wohnen
EZ Quilting Wrights 8829306 EZ Dresden Acryl-Werkzeug, 2,5 bis 20,3 cm Lineal, Transparent, 10.7 x 27 x 0.5 : Amazon.de: Küche, Haushalt & Wohnen
Amazon.com: Prym Universal-Lineal 3 x 18 inch Omnigrid Ruler, Transparent : Arts, Crafts & Sewing
Amazon.com : Idena 602052 - Plastic Ruler with 16 cm Length, Millimetre and Centimetre Scale, Transparent, for School, Office and Leisure : Office Products