Professional Diamond Tester Pen Kit – High Accuracy Selector Default Title:Default Title It is designed specifically for

It is designed specifically for DIY nail art mixing and refilling purposes

Vitamin E Nourishment: Tocopherol (Vitamin E) protects and nourishes the skin barrier

and transfer-resistant

The IP65 weatherproof rating means they stand up to rain

including iPhone Pro Max

Professional Diamond Tester Pen Kit – High Accuracy Selector Default Title:Default Title It is designed specifically forVerify Your Gemstones with Confidence The Professional Diamond Tester Pen Kit is your go to tool for quickly and accurately identifying real diamonds from simulants. Whether you're a jeweler, gemologist, collector, or just want to authenticate a stone at home, this compact and easy to use tester delivers reliable results every time. Key Features High Accuracy Detection: Instantly identifies genuine diamonds with precise thermal conductivity testing