Black Laser Marking Pen for Glass (xTool) pb-water-bottle ) – For the "reasonable

) – For the "reasonable hydration" crowd

Processing Mode: Blue-light laser engraving

"When I grow up I want to be"

Multiple card slots keep credit cards

and "My favourite things are" - making it perfect for capturing all those precious details year after year

Black Laser Marking Pen for Glass (xTool) pb-water-bottle ) – For the "reasonableBlack Laser Marking Pen for Glass The Black Laser Marking Pen for Glass is a high precision solution designed for clean, permanent black engraving on glass surfaces using blue light laser engraving systems. When applied, the ink appears white, allowing clear visibility during setup, and transforms into a sharp black mark once engraved, delivering professional, high contrast results. This marking pen is engineered for smooth, even ink flow and fast