PVC-free permanent markers in this combo pack are perfect for home and on the go. Desktop marker has a chisel tip for varied line widths while the pen-style marker features a bullet tip for precise marks. Bold marking, permanent ink provides high visibility. Mark on virtually any surface, including cardboard, metal and plastic. Quick-drying ink is water-resistant and rub-resistant. Low-odor, nontoxic ink conforms to ASTM D4236. ACMI certified to meet Federal standards of nontoxicity.