Arthur Price of England 25 Year Silver Plate Cutlery. The perfect range for anyone to enjoy. Silver plated up to 15 microns, and guaranteed for 25 years. This is top quality silver plate cutlery that will be the perfect centrepiece to any table, and a worthwhile investment and heirloom. Dishwasher Safe. Ritz, a design exclusive to Arthur Price Of England. Ritz is based on the French Empire styles of the 1780s and reflects the tastes of the court of Louis XVI.