Product name： Double Line Art Marker Pen
Specification: 8 colors/set, 12 colors/set
Pen handle color: black/ white
Stroke thickness: 1mm (white handle 8 colors/set); 2mm (white handle 12 colors/set)；1-3mm (black pen handle)；
Feature:
1.Our marker pens feature unique automatic dual lines,smooth writing,it provides nice coverage, allows you to express your creativity and work more fantastic without a smear or bleed through paper.
2.Three effects:When you write on light and white paper, you can draw two lines at the same time, silver and color; If you paint on a smooth surface, it will draw colored lines instead of silver; If you paint on black paper, it only shows silver.
Purpose: used in writing birthday cards, DIY,note-taking, and thank-you notes, poster making, drawing and highlighting. Besides, also suitable for kids or adults DIY craft projects.
Usage Instructions:
1. It is recommended to write on paper of more than 80g, and paper of less than 80g is easy to penetrate;
2. When using for the first time, press the pen head to release air;Shake the barrel with tip upward every time before use;
3. Please cover the pen cap after use to prevent the ink from volatilizing
