For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

1. Mohs hardness tester is made from PH10 crystal with precise value.

2. There are 6 pcs of hardness pen in the box, each of them is 130mm long and diameter of 6mm.

3. This hardness test pen is applicable for gemstone, ceramic tile, floor, glass, mobile phone screen, mineral, concrete, etc.

4. Hardness test kit is a multi-faceted shape carefully processed so that will be more convenient and durable to use.

5. Pure stainless steel material with good texture and delicate appearance.