students drawing zinc alloy bow compass set with standard pencil
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Quality/Safety Certification: 0.00
1.Drawing compass, teaching compass, for student use.
2.Fast and smooth running radius adjustment, liquid chalk pen
Specifications:
Item No.: TYC077
Material: metal
Color: bule siver and others by spray paint
Brand: Tian Ya
1.The self-suction teaching aids made of zinc alloy, of a scientific and rational design, easily for use.
2.The suctional nature of this product can be used on the board without damaging it.
3.It can made-up with many kinds of pens to write, and fully meet teaching requirements.