product performance：
1.Made of high quality PU material, it is suitable for cold and hot environment,The built-in magnets is put in the cylinder during production, using with the magnet base for quick installation or disassembly.
2.The ring on the top is for more convenient disassembly.
3. Excellent reflective performance by using 3M reflective film can clearly outline the road profile, and improve safety.
4.Unique pedestal free design can reduce the installation area, it is especially suitable for crowded urban roads.