Cold Steel Knives – FGX Battle Ring Fixed Blade Knife. Model CS92FRD. Nightshade Series. 9″ overall. 3 3/4″ double edge dagger/letter opener blade. One piece black Griv-Ex (fiberglass reinforced plastic) construction with finger ring pommel and keyring attachment. UV and heat stabilized makes this tool impervious to the elements. Light enough to be tied, tucked and taped just about anywhere. Hang packaged.