1.math sets.
2.easily to use
3.OEM is welcomed.

Specifications:

1.Item No. TYC017
2.Material:metal 
3.Packing:1 doz to inner box, 30doz to carton.
4.Meas:44*35*36.5 
5.G/N:20KGS/18KGS

We are specialized in producing ruler, compass, and various stationery. High quality and good price, For futher information, please feel free to contact us.