DELI GEL PENnDeli G40/S40 0.3mm

Deli Gel Pen (Deli G40/S40 0.3mm) ACTS: used for writing and demonstrating its smooth writing and smudge-proof qualities. Removing it would change the video's focus on the pen's performance. The brand name "Deli" APPEARS on the packaging and the pen itself, but its primary function here is to identify the product being demonstrated.