Oxy Tool Shield is the very best in protection for tools, bags, and body! These very sturdy additions to Occidental Leathers product line fit into most of the bags currently manufactured and come standard in many of the new bags and sets. STURDY shield to protect your tools, bags, and body. Accepts many tools (a chisel, knife, or a diagonal cutter) and clips onto most bags or even a pants pocket. Also holds one round pencil.