With PayPal shipping, we offer our OL1569IF - 7.375" x 4.5" Integrated Form Label that would be better suited for printing your shipping label and packing invoice all on one sheet, since PayPal requires the 7.375" x 4.5" label size. https://www.onlinelabels.com/Products/OL1569IF.htm For more information on how to create a PayPal shipping label, please review our help article included below: https://www.onlinelabels.com/articles/how-to-create-paypal-shipping-labels.htm If you would like to request samples of the OL1569IF labels for testing with PayPal, you are welcome to use our sample request form. https://www.onlinelabels.com/samples