This type woven mesh grill for car front grilles is made out of Stainless Steel wire 304(extremely resistant to rust, corrosion, and stain) with crimped woven style or not crimped style, Diamond opening and regular opening. The crimp style is evenly crimped in warp and weft, providing a rigid construction. The wires are under crimped and sprung together thus giving a tight mesh. High quality stainless steel wire mesh is the perfect solution for automotive car grilles. They are beautiful and protect your car radiator from flying rocks and debris.