10 PCS Black 20mm Long Head Drill Deep Hole Marker Pens Waterproof Nib
10Pcs Deep Hole Marker Pens, 20mm Long Head Drill Deep Nib Markers Multi-purpose Black Waterproof Carpenter Pens for Construction Bathroom Woodworking. Long Head Deep Hole Marker: The long head deep hole marker pens set includes 10 markers, all in black ink.