Uni-Paint 63720 PX-21 Oil-Based Paint Marker, Fine Point, Assorted Colors, 6-Count Personalize almost every surface in intense, glossy opaque color Designed to maintain color on most surfaces  perfect for painting rocks Adheres to stone, glass, leather, wood, metal, earthenware and more Fine point draws precise, easy-to-see lines Includes: Black, Dark Blue, Green, Yellow, Red and White paint pens