This is a one-off Titanium and 7075 Aerospace grade Aluminum Machine Clip with black powder coat on the Titanium Gates and Scales, Black Oxide Stainless  Screws and Blue Anodized core.  Less than 2" square and Less than 2 oz.  Orange Hyperglow Dayglow, Charges in sunlight for orange glow after dark, with moderate glow time.

MachineClip ORANGE glow