Retractable marker for easy one-handed operation-just click and write. Safety Seal valve prevents leakage and dry out, and there is no cap to remove or lose. Durable ultra fine point tip produces precise marking and writes on most hard-to-mark surfaces. Quick-drying ink is waterproof, smearproof and fade-resistant. Marker Type: Permanent; Assortment: N/A; Color(s): Black; Tip Type: Ultra Fine. Includes four markers. Item Number = SAN32727 UPC: 071641327276