Metallic Stickers (with Akuafoil)Metallic Stickers with Akuafoil: Multi Colored Foil Effects for Stunning Designs Akuafoil is a specialty printing process that transforms a wide range of CMYK colors into vibrant, multi colored metallic foil effects. By layering a silver foil base beneath the printed CMYK artwork, Akuafoil creates dynamic shimmer and metallic luster across part or all of your design. The result: eye catching premium stickers that stand out from standard vinyl prints