Dry Safe Marker Will not dry out without cap for up to 2 weeks! Great for paper, glass, metal, rubber, wood, etc. Artline Dry Safe Markers come in a variety of sizes and colors. One box contains a dozen (12) markers. Features: Polyester fiber tip Instant drying Waterproof Dry safe ink Chisel style Permanent Dye stuff ink Xylene free Recommended Use: Addressing Carton Glass Metal Plastic Porcelain Rubber Size: 2.0-5mm Bullet