8Pcs Double Line Pen Color DIY Drawing Marker Highlighter Stationery Art Supplies

Feature: 1. Suitable for various markers, greeting card making, personalized posters and paintings 2. The pen has bright and clear color, strong ink adhesion 3. Water based environmentally friendly ink, suitable for all kinds of light color cardboard writing and painting 4. The pen has pen cover which can prevents ink from evaporating 5. Including 8 kinds colors, you can create different drawing Specification: Item Type: Double Line Pen Material: PlasticPen Length: Approx. 13.5cm 5.3inUse Steps: 1. Shake the pen tip upwards before each use 2. Press the nib continuously and eject the ink 3 times 3. Do not squeeze the pen tip when writing. Package List: 8 x Double Line Pen Note: 1. It is recommended to use paper over 80g for writing. Paper lighter than 80g is easy to penetrate.2. The first time you need to press the pen tip to let the ink flow out3. After use, please close the cover to prevent the ink from evaporating.