Safety warning flag,orange safety flag,traffic safety flag. Safety warning flag,orange safety flag,traffic safety flag Specification:We are professional flag manufacturer located in the east of ... of flag due the size,material,logo,layer.1.With polyester,satin,knitted poly and nylon ... sides printing with different logo with double layers5.Material for flag:Knitted polyester,PVC,Cotton,,Acrylic,Satin ...