Typically, under normal operations, a standard roll of 220 labels will last on average six - eight months. You can purchase additional rolls of paper from your local office supply store. Or, you can order additional rolls from an online retailer. 


Dymo Label SKU: 30323

Label Dimensions: 2-1/8" x 4"


For reliable printing, the Dymo brand is recommended. However, you can use third party labels that match the Dymo SKU above. 


http://www.dymo.com/en-US/lw-shipping-labels-2-1-8-in-x-4-in