Dixon® Phano Black Oil-Based China Marker Is For Use On China, Glass, Wood, And More. Water Resistant And Colorfast For Long-Lasting Use. Conical Tip With Peel-away Paper Wrapping Eliminates The Need For Sharpening. Immediately Adheres To Porous And Non-Porous Surfaces Such As China, Glass, Cellophane, Stone, Enamel, Wood, Plastic, Rubber, And More.