6Pcs Carbon Sketch Pen Professional Wood Painting Pencil Stationery Art Supplies 2B/4B/6B/8B/EE/HB

All black pen holder design, smooth and comfortable to hold

Contains shatter-resistant carbon core, soft and not easily broken

Concealed nib design to prevent refill biting and allow you to use it safely

Including 6pcs different types of carbon pens, EE, HB, 2B, 4B, 6B, 8B, making the painting no longer monotonous

Use environmentally friendly materials for safe using