Reusable label holders: The data cardholders are soft and can be easily applied or moved to metal surfaces and repeatedly repositioned due to the magnetic backing. Quick labeling: Write on the included paper strip, insert it into the holder with the transparent protective film, and attach the magnetic label holder to a clean, flat surface. This saves time and allows for easy repositioning compared to traditional adhesive labels. Simple style: The magnetic holders come in classic black and white, suitable for offices, workshops, and everyday use. The transparent protective film keeps label text clear and clean for long-term visibility. Compatible size: The magnetic data cardholders measure 3 inches (7.62 cm) in length and 1 inch (2.5 cm) in width, making them convenient for work or study. Ideal for various settings, offering practicality in daily tasks. Material: Rubber soft magnetic Color: Black + White Package Contents: 50 x Magnetic label holders 50 x Protective films 100 x Replacement paper strips Note: The package includes only the items listed above. Other products are not included. Note: Lighting and monitor settings may cause slight color variations between the image and the actual item. Measurement may vary by up to 1-3 cm due to manual measurement.