5 Through 9 Mohs Hardness Pen Kit With Storage Box For Quick Scratch Tests Jewelry Glass Jade And Minerals Dope Tool Set With Durable Metal Pen Holder

5 to 9 Mohs hardness pen kit with storage box
✔️ 5-pack 5-9 Mohs pens in durable metal holder and box

This compact 5-9 Mohs hardness pen kit is a ready-to-go testing tool for quick material checks. It is commonly used on jewelry, glass, ceramic tiles, floors, and minerals to estimate hardness before further testing. The included metal pen holder and aluminum storage box keep the kit organized and portable.

✅ 5 pens cover 5 (apatite), 6 (orthoclase), 7 (quartz), 8 (topaz), 9 (corundum)
✅ Pen size 100x6 mm; weights 7.8 g per pen, total kit weight 221 g
✅ Solid metal pen holder resists breakage during testing
✅ Aluminum alloy gift box protects pens and makes transport easy
✅ Suitable for gems, glass, ceramic tiles, floors, phones screens, minerals, and concrete

💡 What is a Mohs hardness pen kit used for in on-site testing of jewelry, glass, and minerals?

The kit provides quick, on-site hardness estimation to help identify materials before more involved tests.

- On-site comparison across 5-9 Mohs grades to narrow material options - Handy for quickly assessing jewelry stones, glass, tiles, and minerals - Includes labeled pens and a protective storage box for portability - Durable metal holder resists damage during use✝️