7 Pcs Mohs Hardness Test Kit, 3-9 Scratch Tester Hardness Test Pen with Storage Bag, Industrial Mineral Identification Kit, Wear Resistance Testing, for Testing Mineral Jade Glass

Use this nib to scratch your sample, or write numbers on your sample normally, as long as there are traces left on your sample, it means that the hardness of your sample is lower than the level of this Mohs hardness pen, and vice versa, it is higher than the level of this Mohs hardness pen.Features:1. The Mohs hardness pen is made by inlaying the minerals in the Mohs hardness tester onto metal rods.2. Made of Metal, with good texture and exquisite appearance. There are 7 hardness pens in the bag.3. Hardness test kit is a multi-faceted shape carefully processed so that will be more convenient and durability to use.4. This hardness test pen is applicable for gemstone, ceramic tile, floor, glass, mobile phone screen, mineral, concrete, etc.Specifications:Product Name: Mohs Hardness PenColor: BlackModel: No. 3-9 Hardness PenMaterial Composition:Pen Tips: Made from specific minerals corresponding to their respective Mohs hardness levels:No. 3: CalciteNo. 4: FluoriteNo. 5: ApatiteNo. 6: OrthoclaseNo. 7: QuartzNo. 8: TopazNo. 9: CorundumPackage Size: 25×15×10cm/9.84×5.91×3.94inGross Weight: 400gPackage Included:1 × Mohs Hardness Pen1 × Storage BagNotes:1. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement.2. If you have any questions please contact me and I will reply you within 24 hours.

• 【Premium Crystal Accuracy】: Crafted from premium crystal, this 7 Pcs Mohs Hardness Test Kit ensures precise hardness readings. Each 3-9 Scratch Tester Hardness Test Pen features mineral tips for reliable gemstone and material testing
• 【Robust Design and Durability】: This Mohs Hardness Test Kit features a meticulously engineered design, combining durability with functionality. Its sleek appearance not only enhances usability but also makes it a stylish addition to any professional toolkit
• 【Comprehensive Test Range】: Covering 3-9 hardness levels, the kit uses mineral-inlaid metal rods. The 3-9 Scratch Tester Hardness Test Pen assesses gems, tiles, glass, etc., serving as an essential Industrial Mineral Identification Kit for accurate testing
• 【Indirect Visual Estimation】: Safely estimate gemstone hardness without damage using visual methods with the Mohs Hardness Test Kit. Observe facet smoothness and edge sharpness under magnification
• 【Versatile Professional Use】: Ideal for jewelers, geologists, and DIYers, this 7 Pcs Mohs Hardness Test Kit tests epoxy floors, marble, ores, and tempered glass. Essential for Industrial Mineral Identification