Diamond Plate, Artool FHKFX-4 Stencil by Craig Fraser

"For all the "Effects" junkies out there... this one's for you. Six
custom templates designed to create all the newest, hip effects.
Made of solvent-proof, space-age polymer, the FXII® series from
Craig Fraser is the sequel to the popular, original Kustom FX®
line. These cool, hip stencil effects can't be found anywhere else
and give you some cutting-edge, ultra-unique looks."