ARTISTRO 2 Silver Dual-Tip Acrylic Paint Pens – Multisurface Markers for Glass,
MULTI-SURFACE: Artistro paint marker pens are perfect for almost any surface. Paint on rocks, wood, glass, or more with these glass markers! Or use them as fine tip paint pens. NON-TOXIC: Each paint pen conforms to ASTM D-4236 standards.