1) Suitable to lots students and office worker, 2) Material: plastic can choose PP ,PS,PET,PVC 3) We can supply different measuring span,such as 15cm ruler,20cm ruler,30cm plastic ruler. 4) Many colors are avalilable ,Customers Logo are welcomed! 5) Color and pattern could be customize according your requirement 6) Packing :1pc/ polybag Outer packing:500pcs/ctnCarton 7) Dimensions: 32*25*25CM 8) N.W.: 7.0kg G.W.: 8.0kg 9) Conveyance:700,000pcs/20'GP 1400,000 /40'HQ container We specialize in the manufacture and export of various kinds plastic injection poducts,toys and plastics Moulding Services. Please send your design with size for quotation,thank you very much! Urgent case can contact with by Mob.0086 137 2351 0291 Ms.Alice sales at zhanhui-cn.com