Description
- Hign-concerned Chemical: None
- Material: Plastic
- Brand Name: JETTING
- Origin: Mainland China
Product name: Multifunctional geometric drawing ruler
Material: High transparency material
Thickness: approximately 3mm
Applicable: Primary/Junior High School
Kind reminder
Avoid sand and dust entering the interlayer of the multi-functional ruler to avoid unfavorable rotation. If the rotation is not flexible, add a small amount of wax between the rotating disc and the base of the scale surface for lubrication
