Item Name: IPR System Reduction Gauge Measure Tooth Measuring Ruler Dental Interproximal. Size:As picture showMaterial:Stainless SteelColor:SilverType:Measuring RulerBrand New And High QualityPackage include:1Set Features:This product is a gap measuring ruler for tooth, which made from high quality material for durable and long lasting useThe gap gauge is one of the measuring instruments used to check the interdental spaceSet includes following sizes: 0.10 mm, 0.15 mm, 0.20 mm, 0.25 mm, 0.30 mm, 0.40 mm, 0.50 mm Notice:Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures. *Please make