Specification: 100% brand new with high quality Symbol: Mg High Purity: 99.99% Diameter: Approx.16mm/0.63in Length: Approx. 9cm/3.54in Package Included: 5PC x Magnesium Metal Rod Note:1. High purity magnesium rod in the air for a long time, the surface will be oxidized to darken, in the humid air speed will be faster. 2. Please allow minor error due to manual measurement. 3. The colors may be a little difference for the different monitor display.On Jun 16, 2022 at 04:33:22 PDT, seller added the following information: