Features: Wax tube sizer is used to enlarge the hole diameter of wax ring models to the correct finger size. This tool is made of metal and features four sharp blade that can evenly scrape the inner wall of the ring mold, making it smoother after carving. Steel cutting blade inserted into the tapered section of mandrel to make sizing easy. The Wax Tube Cutter comes with a black four blade wax pipe cutting tool that is compact and easy to carry. The blade has a scale (diameter 12.5-21.5mm/0.49-0.85inch) that can help you get the size you want more accurately. Specifications: Material: Metal Size: As Shown in the Picture Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Wax Tube Cutter