American Crafts Extreme Value Slick Writer Marker Set 18-piece in assorted colors WRITES ON SLICK SURFACES & DRIES INSTANTLY: Slick Writers will write on photos, plastic, glass, ceramic and more without smearing. A MARKER FOR EVERY OCCASION: Whether youre journaling, scrapbooking, or making a creative masterpiece, this is the marker to fit your needs. VERSATILE: 18-piece set comes in fine, medium, and broad tips. MAKE A STATEMENT: These markers write in permanent, quick-dry ink and are archival safe.