These Compatible Dymo 99014 Shipping Labels offer a premium, cost-effective labeling solution engineered to deliver crisp, smudge-free thermal printing. Measuring 101mm x 54mm, each roll contains 220 high-quality self-adhesive labels featuring an integrated smart chip. This crucial chip integration guarantees 100% seamless compatibility with modern Dymo hardware, including the stubborn LabelWriter 550 and 5XL series, allowing the printer to automatically recognize roll size and remaining capacity. With a strong permanent adhesive backing, these labels are perfect for high-speed warehouse dispatch, address labeling, and office organizational tasks.