From David's site:
"We are proud to release for the first time ever our "Blue Metallic" edition of the coveted Gatorback series.
Printed at the United States Playing Card Company, these fine Soft Touch dual-foiled tucks feature art in White and Blue foil that pairs with multi-level sculpted embossed textures.
Blue MetalLuxe on thin crush premium stock cards handle brilliantly and provide subtle artistic features. The blue metallic changes hues in your hands making these David's favorite deck to date. The supply is limited."