Dynagem Black Magic Mug diamonds The most sophisticated and user-friendly

The most sophisticated and user-friendly colour stone gem tester on the market

this creates a protective barrier against fire stains

Tanzanite belongs to the zoisite species and it comes in striking purplish blue to blue hues

Lens diameter: 9cm / 3

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Dynagem Black Magic Mug diamonds The most sophisticated and user-friendlyWho doesn't love a good surprise? With this color changing coffee mug, you're definitely in for a great one. This mug has a black matte finish when it's empty. But when it comes into contact with a hot beverage, the mug reveals the beautiful Dynagem Logo that'll always make you smile when having your drink of choice. Ceramic Black matte finish when cold Reveals the print when exposed to hot liquids Dimensions: height 3. 85" (9. 8 cm), diameter 3. 35"