Specification: Color: as shown in the picture Material:steel alloy Weight: 90g/3.2oz Product Size: 0.9x0.4x0.63inch(23x10.2x16.1mm) for each master chain link Package Size: 9.5x6.3x1.8cm / 3.7x2.5x0.7inch Package details: 8pcs of 420 master chain link 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.