@benjamin_martins247: We use quality foil paper elements, 20% of cellulose and 80% of cotton paper. Our bills have the Infrared Detection which makes our bills to bypass the UV machines, Pen test and even eye detection by counterfeit experts. Our notes are 100% grade “A” with the following quality security features below: Intaglio printing Watermarks Security thread See-through register Special foil/special foil elements Iridescent stripe / shifting colors. Different serial numbers Tele: @georges_notes