... ceramic road studs, road side reflectors,plastic road studs pavment marker,roadside reflector reflective road stud.reflective cat eyes,ABS road studsingle ... 180g,packing:56x22.5x22cm,Quantity:100pcs/ctn. Plastic road stud:double reflectsize:100x100x20mm.color:white,yellow,cyan,red ... ,packing:56x22.5x22cm,Quantity:100pcs/ctnThis kind of road stud could exceed American ASTM standard and standard EN1463 ...