Rust-preventing paper 30 cm x 30 cm 4 sheets Unused, but stored at home in a sealed bag. Please understand this. There are some creases. It will be folded for shipping and placed in a zippered bag before being put in an envelope, so creases will occur. adpack-G It has an immediate rust-prevention effect, and the volatile rust inhibitor penetrates even the smallest parts of machinery where rust-preventing oil cannot be applied, preventing the formation of rust. The volatile rust inhibitor impregnated in the kraft paper gradually vaporizes and adsorbs to the iron surface, thereby suppressing the formation of rust. Suitable for steel, stainless steel, and aluminum. Easier and cleaner than rust-preventing oil. Also for rust prevention of parts with complex shapes. For preserving important collections such as metal products, parts, fishing tackle (such as lures), and badges. Shipping will be by standard mail.