Materials: Copper - High hardness, wear resistance. Prevents nuts, bolts, or screws from passing through the material. Ideal replacement for damaged washers in your machinery, furniture, etc. This is a pre-owned item. I have many other items for sale too ☺︎ ▶▷▶ #rin’s shop ----------------------------- ✔ Instant purchase without comment is welcome✩*⋆ ✔ Midnight/early morning silent purchase OK! ✔ Bundle discount, repeat customer discount, and follow-up discount are available, so feel free to comment♡ ̖́- ✔ All items are free shipping ◎ Inspection is done by an amateur, so there may be errors in the description. The actual product images are correct (*ᵕ ᵕ)⁾⁾ ----------------------------- Copper flat washer for screws and bolts, screws, bolts, washers, replacement parts, DIY, 48.5 x 58 x 2mm, set of 2, 860630-1-29