Marker pens for every situation: Wide fibre-tips are available for large color surfaces, while thin tips are available for drawing fine lines and accentuating details. Connector Pen Bucket includes 50 pens and 10 Connector Clips. Exclusive Connector Pen Caps and Clips offer endless opportunities to make dimensional sculptures from your drawings. Pens feature non-toxic inks in vibrant colors. Sturdy pen nibs are perfect for pointillism, shading and lettering.