Approximately 3kg of solder for stained glass Tin (Sn) 60% 3mm diameter x approx. 400mm We guarantee the quality! This solder has been certified as Grade A H60A under JIS standards, ensuring the highest quality. We are confident in work efficiency and finish! This 60 (tin):40 (lead) solder is more expensive than the commonly used and cheaper 50:50 solder rods, but it melts at a lower temperature, resulting in much better work efficiency and a significantly cleaner finish. We are sending products that are approximately two weeks old! We ship directly from the manufacturer's factory, so the product is fresh and has almost no surface oxidation. Annual shipment of approximately 3 tons! We deliver approximately 3 tons of solder annually nationwide. Please use it with confidence. * Weight may vary slightly. Please understand. * We offer the lowest possible prices in line with market prices, so we cannot negotiate discounts. Please understand. * Please note that we will bend the solder as shown in the image and ship it via Takkyubin Compact. * We currently offer 20-piece, 900g, 2kg, 3kg, and 10kg solder options, so please consider those as well. * We do not issue receipts. We have been informed that usage details can serve as proof of purchase, so please use those. Thank you for your business. #StainedGlassMaterials #StainedGlassTools #Solder #GlassMaterials #Lead #Came #CopperFoil #SolderingIron #Solder #Tin60% #Solder #Tin60%