XDTKJDZ Mohs Hardness Test Kit, Mohs Hardness Picks, 5 Pack Mohs Hardness Tester, 5-9 Scratch Tester for Industrial Mineral Identification Kit Gem Jade Jewelry
Product Description
XDTKJDZ Mohs Hardness Test Kit, Mohs Hardness Picks, 5 Pack Mohs Hardness Tester, 5-9 Scratch Tester for Industrial Mineral Identification Kit Gem Jade Jewelry
- ★5-pack combination of Longyan 5-9 Mohs hardness pens.
- ★Material: pen point (5 # Apatite; 6 # Orthoclase; 7 # Quartz; 8 # Topaz; 9 # Corundum).
- ★Solid pen tip, inlaid with real jade.
- ★Solid metal pen holder to prevent the pen holder from breaking when testing hardness.
- ★Aluminum alloy gift box is small and convenient to carry to protect each hardness pen.
Technical Specifications
You might also like
Amazon Basics 24" x 36" Monthly Whiteboard Calendar with Cork Board, Dry Erase Magnetic Whiteboard for Daily Planning, Wall Mounted, Silver Aluminum Frame
Dragonfly Wildflower Autumn Plant Blanket, Soft Blankets Flannel Bed Throw Cozy Lightweight Plush Gifts for Women Girls Sofa Couch Bedroom Living Rooms Warm All Season, Home Decor, 80"x60"
The Ethics of Voting
(100 Pack) Soft Stitch Ring Markers for Knitting and Crochet - Flexible, Snag-Free Rubber Stitch Markers (Large Size for Needle Sizes 17-35, Orange & White)
(100 Pack) Soft Stitch Ring Markers for Knitting and Crochet - Flexible, Snag-Free Rubber Stitch Markers (Medium Size for Needle Sizes 9-15, Red & Black)
A-Premium Transmission Clutch Kit with Flywheel
(100 Pack) Soft Stitch Ring Markers for Knitting and Crochet - Flexible, Snag-Free Rubber Stitch Markers (Small Size for Needle Sizes 0-8, Black & White)
(100 Pack) Soft Stitch Ring Markers for Knitting and Crochet - Flexible, Snag-Free Rubber Stitch Markers (Small Size for Needle Sizes 0-8, Orange & Yellow)