product name: plastic road stud type:double and single . size:100*100*20mm packing:100 pcs/carton color:white, yellow,color 1.Product name: plastic road studroad stud, pavement marker, pavement road stud2.type:one and two side reflector3.size:100*100*20mm4.packing:100pcs/carton5.color: white, yellow, orange, grey and so on plastic road stud