CofunKool Super Squiggles Outline Markers Self-Outline Metallic Markers Glitter Doodle Drawing Double Line Shimmer Marker Pens (12 Color)

CofunKool outline markers pen 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. 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 Good to Know: 1.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 2.Double line effect: Painting on objects that ink can penetrate, such as scrapbook, paper. 3.Single outline color: Painting on objects that ink can ’t penetrate, such as rock, plastic, glass. 4.Single metallic color: Only painting on black paper appear this effect.