The Aspen Surgical Secureline® Skin Marker is a single-use surgical marking pen designed to accurately mark incision and reference sites on intact skin prior to surgical procedures. Featuring gentian violet ink that is resistant to common surgical prep solutions, this marker delivers clear, long-lasting markings to help reduce wrong-site errors and improve preoperative planning. The Secureline® Skin Marker includes an integrated ruler and fine tip, combining precision and ease of use for clinical professionals in operating rooms, outpatient facilities, and procedural settings.