The characteristics of the products: 1) It has hightly function fo safety protection and it can impede the shooting for the submachine gun. 2) It has the invisible characteristic,people can not see the guard against theft net outdoor,but they can see the outside scenery clearly indoor. Material: High quality stainless steel wire type 304 and 316. Specification: Mesh/Inch Wire diameter 0.9mmx0.9mm 750mmx2000mm 10x10 850mmx2000mm 914mmx2000mm 122mmx2000mm 0.8mmx0.8mm 750mmx2000mm 11x11 850mmx2000mm 914mmx2000mm 122mmx2000mm Packaging: Wooden box