Specification: Color: silver Material: Iron, stainless steel, copper Product Size: Large: 0.47x1.04in/12x26.5mm, small: 0.47x0.47in/12x12mm Package details: 12 pairs battery contact plate Note: Due to manual measurement, the size and weight may have a certain error. Due to the difference between different monitors, there may be a slight color difference existed.
