... plastic road stud could exceed American ASTM standard and standard EN1463-1 of U.K. Photometric value could exceed Road studs,road ... markers,cat eye reflectors,plastic cat eyes,plastic road studsingle reflectsize:100x100x20mmcolor:white, ... 180g,packing:56x22.5x22cm,Quantity:100pcs/ctn. Plastic road stud:double reflectsize:100x100x20mm.color:white,yellow, ...