37 solder sticks for stained glass Approximately 900g, 60% Tin (Sn), 3mm diameter x approximately 400mm We guarantee the quality! This solder is JIS certified A-class H60A, 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 sticks, 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 nationwide annually. Please use it with confidence. * Quantity may vary slightly. Please understand. * We offer the lowest possible prices in line with market prices, so we cannot negotiate discounts. Please understand. * We will ship via Nekopos (simple packaging). * Please note that we will ship by bending the product as shown in the image. * We currently have 20 sticks, 900g, 2kg, 3kg, and 10kg of solder for sale, so please consider them. * We do not issue receipts. We have been told that the usage statement serves as proof of receipt, so please use that. Thank you for your consideration. #StainedGlassMaterials #StainedGlassTools #Solder #GlassMaterials #Lead #Came #CopperFoil #SolderingIron #Solder #Tin60% #Solder #Tin60%