This is a one-off Titanium and 7075 Aerospace grade Aluminum Machine Clip with black powder coat on the Titanium Gates and Scales, Blue anodized 7075 Screws and Blue Anodized core.  Less than 2" square and Less than 2 oz.  RED HYPERGLOW Dayglow, Charges in sunlight for red glow after dark, with short glow time.

MachineClip RED glow