Product Name: Qiniu 8003 Marker Pen

Product packaging: 10 units per box, 1200 units per package

Product colors: black, red, blue

Product specifications: 1.4 CM * 1.5 CM

Product features: This oil-based marker is made of high-quality plastic, allows for ink addition, and is easy to refill. It is energy-efficient, with a large capacity that can be used for 600M strokes.UpOnce the ink is ready, the pen body of the marker will have a unique design, simple yet not minimalist.Single, with bright color, smooth writing, water resistance, and permanent.Easy to write, durable, and not easy to clean. Suitable for writing in many places. Ink filling method: 1. Put the cap back on in reverse and push it in, then rotate the cap counterclockwise. 2. Fill with an appropriate amount of ink. 3. Tighten the cap clockwise and push it in.