Made in U.S.A. Encore® EFX21 Rainbow Holographic Finishes are premium printable adhesive films featuring a high-impact, opalescent color-shifting effect. Commonly referred to as “Oil Slick” or “Opal” vinyl, this material transitions through vibrant hues depending on viewing angle and lighting conditions, delivering dynamic visual depth for commercial graphics applications. Film Thickness: 3 mil PVC Printable holographic adhesive vinyl Compatible with Eco-Solvent, Solvent, UV & Latex printers 90# lay-flat liner with permanent adhesive 5+ year outdoor durability No shim lines Scratch resistant surface 100% phthalate-free PVC construction Cuts and weeds cleanly Ships on 3" core Ideal for POP displays, retail graphics, decals, wristbands, branded packaging, Mylar bag applications, exhibit graphics, and specialty labels requiring a bold, color-shifting holographic effect.