1.suitable for school, office ect. Easily to use. 2.high quality with competitive price Specifications:1.Item No. TYC005 2.Material:metal 3.Packing:1 doz to inner box, 30doz to carton. 4.Meas:49*39.5*34.5 5.G/N:19KGS/17KGSWe are specialized in producing ruler, compass, and various stationery. High quality and good price, For futher information, please feel free to contact us.