The Warne Data Card Refills are removable adhesive labels (50 per pack) designed for use with the Warne Skyline Precision Mount Data Card Holder or Universal Data Card Holder. These labels allow you to easily track and record data during your shooting sessions. To use, simply place one label on the data card and additional labels can be added as needed. The labels are removable from the original, providing flexibility and convenience for frequent updates or changes. Ideal for precision shooters who rely on organized, easily accessible data tracking, these refills ensure you stay prepared and efficient.