US $2.00-$2.60/ Piece. 60 Pieces (Min. Order) CN Shenzhen Luming Traffic Equipment Co.,NOKIN Traffic 6 YRS. 86.7%. 5.0 ( 5) Contact Supplier. Aluminum alloy toughened 21 beads Glass raise pavement marker for road both sides Reflective road stud Fixed on the road, used to mark the centerline, the lane line, edge line, curve, and out of the ramp