Double Line Contour Color Pen

-Multi-purpose use: Greeting Card, Journaling, Doodling, Scribbling, Planning, Poster Making, Drawing, Highlighting etc.
-Smooth writing with durable fiber tip, Elegant Clear Clips
-Usage Instructions:
-1: Shake the barrel with tip upward every time before use
-2: Ink come out after 3 times continuous press tip on paper
-3: Please recap immediately after use to avoid volatilization
-4: Suggest to write on paper with 80gsm above, otherwise slight strike through will happen.
-5: Ink is suitable to use on light color cardboard papers