- Single Integrated Label (S5) S5 Integrated labels, is our smallest courier single integrated label, used for standard delivery addresses or information like a barcode which is needed internally and where space on the form is a priority. Leading Power Bond hot melt adhesive with a quick release label ensures the fastest integrated label application, Fast Pack with our label paper. Bright White 90gsm laser guaranteed paper Our product is 100% recyclable, made from fibres that can be recycled Reduced toner usage paper Highest Quality