Solar Motorway Road Stud Heavy Duty For Freeway-NOKIN . Synchronized Solar Road Marker For Car Park-Nokin Solar Road . Amber Unidirectional Road Stud For Sale Durban-Nokin. Amber Single Side Road Stud Wholesale China-Nokin Motorway Solar Road Stud/Solar Road Marker/Cat Eye with Two Colors. US $ 6.3-8 / Piece FOB. MOQ: 100 Pieces. Since 2014.