Ruler LINEX 20cm natural material

Ruler in natural material 20 cm ruler. Made of 100% natural material. The measuring side has an ink edge that prevents ink from flowing under the ruler and soiling the paper. The ruler is made of transparent corn starch and is embossed with biodegradable colour. The packaging is made of recycled cardboard printed with plant-based colour. Length: 20cm Graduation: cm, mm