Letter Opener Glasgow Tulip Pewter. This is a very striking Pewter Letter Opener with a plain blade. The Letter Opener has a raised pattern of the Glasgow Tulip on the Handle with raised dots around the base. The Pewter Letter Opener with Glasgow Tulip measures approx 18 – 19cm long and is made by British craftsmen. The Letter Opener is presented in a dark blue leatherette box on a velveteen pad. The Letter Opener could be engraved on the blade.