Royal Mail Stamps

Mrs Best Paper Co. Verified independent store

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Book of Royal Mail Stamps. As an official Royal Mail Stamp Retailer, you can now conveniently get your stamps for sending greetings and cards from us! Find out which stamps you nee d with Royal Mail's envelope size guide below. Letter (1st or 2nd Class Stamp Required) Maximum size: 24 x 16.5 x 0.5cm Large letter (1st or 2nd Class Large Letter Stamp Required) Maximum size: 35.3 x 25 x 2.5cm Show more