plastic mailbox Largest supply capacity:100,000pcs/month Size:customized Waterproof Recyable,reusable,nontoxic Features of plastic mailbox: DescriptionPlastic corrugated ... shapedEco-friendly,reusable,recyclable,non-toxicCan be maed in any customized boxes.GradeAnti-static,Conductive,UV treatment,Corona treatment,fire retardant thickness2mm3mm4mm5mm6mm8mm10mmdensity200 ...