Mohs Hardness Test Kit - 2-9 Scratch Tester Pen with Storage Box for Gemstone, Mineral, Jewelry Identification - Perfect for Geologists, Jewelers & Rock Collectors (Industrial & Hobby Use)
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Description
Product specifications: Product Name: Mohs Hardness Test Kit Set: 2-9 Mohs hardness pen Weight: 2kg Package includes: Mohs hardness pen*8 Suitcase*1
Features
★ Excellent Quality We offer you this impeccable hardness pen. It is more convenient and durable to use.
★ Hardness test kit It is a multi-faceted shape that has been carefully processed to make it more convenient and durable to use.
★ Tips Forged tips offer superior hardness and precision, allowing you to handle a variety of hard materials with ease and providing greater durability!
★ 2-9 Mohs hardness pen set 2# gypsum, 3# calcite, 4# fluorite, 5# apatite, 6# orthoclase, 7# quartz, 8# topaz, 9# corundum, good texture and appearance Exquisite.
★ Wide application Mohs hardness tester pen, hardness measurement, this hardness test pen is suitable for gems, jade, ceramic tiles, floors, glass, mobile phone screens, minerals, concrete, etc.
