Feature:1. Adopts high‑strength plastic penholder and neutral environmentally friendly ink.2. The imported pen tip is safe and non‑toxic, and the ink discharges smoothly.3. Rich models, suitable for hand drawing, hook line, design sketch, office writing, etc.4. The ink dries quickly, the handwriting is clear, and it is more convenient to use.5. Using high‑quality pigment ink, it does not fade, and is corrosion‑resistant, with a long service life.Spec:Condition:100% Brand New Item Type: Fineliner Pens SetShell Material: PlasticPen Length: Approx. 13.5cm/5.3inPen Diameter: Approx. 1cm/0.4inRefill Color: BlackQuantity: 9pcs (005, 01, 02, 03, 04, 05, 08, 1.0, Brush)In the drawing design, there should be at least three different types of needle pens: thin, medium and thick.(1) When drawing lines, the pen body of the needle tube should be kept perpendicular to the surface of the paper as much as possible to make that lines of uniform thickness are drawn.(2) The drawing sequence of the needle tube and pen should follow the principle of up and down, left and right, bend and straight, thin and thick, and the speed and force of using the pen should be uniform and stable.(3) When drawing with a thicker needle pen, there should be no pause during pen down and end.(4) In addition to being used as a straight section, the needle tube pen can also be connected to form a circular line or an arc line with the aid of a compass attachment and a compass.(5) It is advisable to use and maintain the syringe pen correctly at ordinary times to make that the syringe pen has a good working condition and a long service life. The needle tube pen should be capped at any ti
