Thank you for viewing! Product Name: Pure Copper Pipes Approximately 5.3kg, Bulk Sale (DIY, Craft, Metal Materials) Product Description: This is a bulk sale of copper pipes. Perfect for DIY materials, metal crafts, science projects, or for salvaging materials. [Details] Weight: Approximately 5.3kg (Measured with a household scale, so please allow for some error) Condition: Used. There is discoloration due to oxidation, rust, scratches, and dirt on the surface. Please check the photos. Shape: As shown in the photos. (※If cut, it would be helpful to specify "scrap materials") [Shipping] Due to the weight, we will pack it securely for shipping. We plan to use anonymous shipping (e.g., Rakuraku Mercari). Please understand that these are used metal materials before purchasing. Instant purchase is welcome.