Feb 16, 2022 · Synchronous flashing road stud with shank company-NOKIN . Dec 17, 2021 · Oct 27, 2021 · road safety reflective markers, road safety reflective Ad. 4.Solar Cat eye road stud with shank on the bottom can fixed to the road by the anti-twist stem for stability. 7.The reflective road stud is h igh quality with competitive price. 2