Our Integrated Labels for Royal Mail Click & Drop are designed to print jam free with perfect address alignment whenever you are printing Royal Mail Click & Drop Despatch Labels. If you are using the default “A4 Integrated label & despatch note template” then Single UP is the product for you and if you use the “A4 Separate label & despatch note template” then Single S is the correct layout for you. All of our integrated labels are guaranteed laser & inkjet compatible and come shrink wrapped to ensure they stay in perfect condition. Click here for 6" x 4" Royal Mail thermal labels