Mohs Hardness Test Kit(3-7/5-9/4-8), Industrial Mineral Identification Kit, with Storage Box, Square Pen Tip/Metal Pen Holder, for Ceramics, Tiles, Marble,5-9

Mohs Hardness Test Kit(3-7/5-9/4-8), Industrial Mineral Identification Kit, with Storage Box, Square Pen Tip/Metal Pen Holder, for Ceramics, Tiles, Marble,5-9

• 【TEST GRADE】: Crafted from premium crystal, our Mohs hardness tester ensures precise and accurate readings. Comes with 5 hardness pens, each featuring a unique mineral tip (5# Apatite, 6# Orthoclase, 7# Quartz, 8# Topaz, 9# Corundum) for testing.
• 【MATERIAL】: Solid pen tip, metal pen holder to prevent the pen holder from breaking when testing hardness.Boasting impeccable quality, Its designed and exquisite appearance make it both functional and stylish.
• 【PORTABLE】Aluminum alloy box is small and convenient to carry to protect each hardness pen, It be stored in categories, kept neatly stored. It is a carefully processed multi-faceted shape, which is more convenient and practical to use.
• 【VERSATILE APPLICATIONS】: Suitable for a wide array of materials, including gemstones, epoxy concrete floors, ceramics, tiles, marble, ore geological exploration, optical glass, tempered mobile phone screens, and common glass types. for professionals and enthusiasts alike.
• 【AFTER-SALES SERVICE】If you have any questions about my product before or after the purchase, please feel to email me, I will reply to you within 24 hours, please rest assured to buy.