1.Super bright 2.Newest PMMA material 3.Resist impact and friction 4.Colour;red,yellow,white,blue,yellow Road Stud Reflector:01)Is the most popular and famous reflector in the world. 02)It takes predominant and be hardly simulate.03)In worldwide its super quality has been proved from our customs.04)Size:Isosceles trapezium :base length90mm ,top length 70mm ,height 30mm ,thick 4mm;05)Color: Red, ...