1) material:PMMA+ABS 2) strong foot for stable and durable ,easy to store 3)h YJ-D9-11A E4 27R 032708Product weight 435g, box weight 55gPacking: 1 pc in red blow box, 40pcs to 1 ctn, 40000pcs to 20' containerGW. : 20kgs.Meas: 44.5x32.5x20.5cm WARNING TRIANGLE