The 2-in-1™ Marker is a dual ink, regular tip marker that comes with a TIME OUT® Sleeve and a ruler. This product is sterile and is perfect for medical and surgical use. Each box contains 25 markers and each case contains 4 boxes. The dual ink feature allows for versatile usage while the included TIME OUT® Sleeve ensures safety and hygiene. The added ruler can assist in precise measurements during procedures. This marker is an essential tool for any healthcare professional.