Diamond Tester Pen Business & Industrial WOULD NOT CAUSE the HEADREST

WOULD NOT CAUSE the HEADREST to SAG AFTER use for a LONG TIME

125ML PVC color cup

or decorating

does not take up too much space and can be put in a bag at any time

Wide Application: Not only suitable for cutting A3

Diamond Tester Pen Business & Industrial WOULD NOT CAUSE the HEADRESTDescription: Precise Detection: The jewellery diamond tester accurately differentiates between real diamonds and fakes by utilizing the thermal conductivity of diamonds, ensuring no reaction from fake crystals or simulants like cubic zirconia. Instant Results With LED Indicator: The diamond gem testing tool provides quick verification in seconds. A red light indicator confirms the authenticity of the gemstone as a real diamond. User Friendly Diamond