NOTE: ABOUT SHIPPING:This listing ship from New jewsery , US .within 1 business day. We offer 3 kinds of shipping for choose:1,USPS First Class Large Envelope:(Flat mail) without tracking number.2,Standard Shipping: with tracking number3,Expedited Shipping (UPS 2nd Day ):with tracking number Package included: 1 piece of round dual sided wire gage + 1 piece of metal sheet thickness gauge. Material: Made of high quality stainless steel, rust proof, anti-corrosion and long term to use. Useful handy tool: Using these gauges to determine the thickness of material before working in order to save time and material. Really useful handy tools. Clearly marked: The numbers are etched into the surface that is easier to read. Warm Tips:please check our product size carefully and read the product size descriptions before purchasing to avoid possible unpleasant shopping experience. On Oct-17-21 at 20:22:16 PDT, seller added the following information: