Royal Mail Ltd 8 x 1st ss Large Letter BARCODED Self Adhesive Postage Stamps

4 x 1st Class LARGE LETTER QR CODED (Barcoded) Self Adhesive Stamp Book - No Expiration Date! The previous Red Design is only valid for postage until 31st July 2023! Released in 2022 to replace the previously red stamps - 4 Single First Class Large Letter Stamps by Royal Mail - Self Adhesive - Each Individual Stamp has a Unique scannable QR Barcode All Stamps have a QR/Barcoded on for Anti-Counterfeit Purposes & Royal Mail have advised they intend to add exclusive features to use with the QR Codes All Stock Purchased Directly from Royal Mail Can be used to post Large Letters and items Valid up to 100g in weight and 353mm 250mm x 25mm in size. ( See Royal Mail Size Guide ) - 1st Class Large Letters are insured up to 20 (can be increased). Ideal Budget Pack of 4 Postage Stamps 1st class large letter ideal for sending Documents, Contracts, DVDs, CDs, Video Games, Small Items of Clothing up to 2.5cm thick / tall