Handy-line S Retractable Permanent MarkersRetractable and refillable so it's one of the most eco-friendly markers available! Compact marker has a pocket-safe clip and takes up less space than most markers. Light pressure system delivers smooth and easy retraction. Advanced seal technology maintains tip freshness. Deep, brilliant ink colors. Easy to refill: twist, pull replace! Marker Type: Permanent; Color(s): Black.