This is a 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.  Green Embrite: Invisible by day, Charges in sunlight for Green glow after dark, with moderate-long glow time.  Also included is the Blue/Black/GREEN Gaslight

MachineClip Green Matched Set