WE HAVE BOTH STATIC CLING BACKED AND LIGHT ADHESIVE BACKED LABELS AVAILABLE. PLEASE MAKE SURE YOU ARE CHOOSING THE CORRECT LABEL BACK! Our quality white labels are manufactured for use in thermal printers. Our labels have an oblong hole between labels on the perforation. *Labels only work in Zebra TLP-2824 Plus & Godex RT-200i. Cannot guarantee compatibility in other machines. Thermal printer must have a ribbon for labels to work. There will be a restocking fee for any returns. Fee may be waived for labels that have not been opened.