Plastic Metric Scale Ruler

20cm Blue / Green / Purple / Red Plastic Metric Scale Ruler with Bead Quick Detail: 1. style: Blue / Green / Purple / Red Plastic Metric Scale Ruler For Kids With ASTM Certification 2. feature :with bead 3 .color: pink / blue/green / purple 4. material: plastic 5. size: 20CM 6. OEM logo : customized Description: The metric scale ruler is customized for students or kids . Also you can choose any design or logo you want ,then print them on your product for promotion or gift .