❀---- Size: 3/8" Dia (9.5mm), Length: 7.87" (200mm), 2Pcs ❀---- Material: 99.9% Pure copper. 110 copper has a metallic luster and excellent electrical conductivity and thermal conductivity. ❀---- Excellent Conductivity: 99.9% copper has good strong heat transfer capability and electrical conductivity. In addition, it isn’t affected by corrosion, temperature and pressure. ❀---- DIY Decoration: You can cut the copper rod by yourself to choose the desired length. 【Multiple Sizes】: You can choose diversiform sizes of copper rod. (Dia:3~25mm, Length:100~250mm).