folded traffic cones: 1) Material: waterproof cloth and ABS or PE2) all size of cones can be installed a flash light.3) retro-Reflective collar: retro-reflective strip, certified by EN4714) prismatic sheeting:FHWA standard. we have six size collapsible traffic cone:12",18",22",24",28" and 36"etc. Details: If you are interested in ,plese contact us freely. Here is your best choice!