Copic Broad Calligraphy Nib 18mm (for WIDE) Copic from $4.16 $5.95 Qty. Add to Cart SKU: CMBRDCALN This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. 18mm Fits Copic Wide Markers. Customize it with a sharp knife by cutting the nib to your preference! 2 nibs per pack. Tweet