1For Premium Welding: Tin metal is wide used for welding and soldering, which will better improve the welding performance and efficiency. 299.99% Great Purity: The tin shot comes with 99.99% great purity, thus there will be no splashing caused by impurities, safe and reliable. 3200G Large Quantity: A total weight of 200g tin nugget will surely satisfy your various needs for work and production, also easy to carry. 413mm Specification: The specification of these Sn tin lumps is 13mm, and the lump metal is very simple to use, suitable for laboratory. 5Wide in Application: Can be wide applied to metallurgy, electrocarbon products, diamond tool products, electronic materials and so on. Item Type: Tin Metal Material: Tin Specification: Approx. 1 ~ 3mm / 0.04 ~ 0.12in 1 x Tin Metal Pack