Silver Plated Ribbed Coaster See our 5 inch 13cm Coaster Pair of Silver Plate Bottle Coasters sold at auction on 12th December Rochester Engraved Silver Coasters, Set of Four Soho Home Silver Plated Bottle Coaster Antiques Ireland Lot A set of six silver plated coasters (largest dia:20cm) Set Of 4 Silver Colour Beaded Coasters : Amazon.co.uk: Home & Kitchen. Serve in style by choosing from our beautiful range of coasters. Our silver plated coasters are completely handcrafted and lacquered. A set of six and four, they are designed with perfection and are a beautiful option for personal use or gifting.