Permanent Marker Refillable Ink 20ml

Ink with bright color, easy to dry. The color is not easy to fade.The mouth of the ink bottle is special, can avoid leaking when adding ink. which is convenient and easy to use. How To Refill Permanent Marker 1. Twist off the nib holder. 2. Insert the nozzle into marker as in the picture. 3. Squeeze the bottle gently and inject ink into the marker.