The Kassoy 202 Series Mylar ring tags have an adhesive-free bridge, tear-off tabs on each end, and are durable even after ultrasonic cleaning! Each side of the label measures 1/2" x 1 3/8" and tear-off piece of that measures 1/2" x 1/8". Compact rolls with 1" core have 2,500 labels per roll and standard rolls with 3" core have 5,000 labels per roll. For use with a compact printer with 110mm ribbon. White color only.