12Pcs Doodle Dazzle Markers Outline Markers Metallic Markers Marker Pen Outline Pen for Highlight Double Line Outline Pen for Journaling Drawing DIY Christmas Card Posters

??12Pcs Doodle Dazzle Markers, Outline Markers Self-Outline Metallic Markers, Marker Pen Outline Pen for Highlight, Double Line Outline Pen for Journaling, Drawing, DIY Christmas Card, Posters ?Technical principle Taking advantage of the difference in permeability between metallic ink and pigment ink, after painting, high-permeability pigment ink will penetrate into the paper, and poorly-permeable metallic ink will remain on the surface, thus forming a double-line effect ?3 painting results according to the objects Double line effect: Painting on objects that ink can penetrate, such as scrapbook, paper Single outline color: Painting on objects that ink can ’t penetrate, such as rock, plastic, glass Single metallic color: Only painting on black paper appear this effect ?Using Instructions 1.Each time before use, MUST shake the pen to make the metallic ink evenly mixed into the pigment ink 2.Press the pen on the table several times to pump out ink 3.Test the pen before using, if not appear double line, please do step 1 again 4.Start your road of imagination ?Specification 12 color/set pens Simple manual ?Warm Note Due to the strong penetrability of the ink, it is recommended to use paper with a thickness of 80g or more to avoid the ink penetrating the opposite side of the paper When not in use, the metallic ink and the pigment ink will separate, resulting in only one color or the metallic color is not obvious when used again. At this time, please shake the pen to mix the two inks evenly