Five sterling silver coasters in two Sizes, 1970 Birmingham, with maker's mark for Harrods Ltd (Richard Woodman Burbridge), 1972 (one) and 1973 (two) London, with maker's marks for Wakely & Wheeler, small plain flat based dishes, the Birmingham pair hallmarked to tray, the London trio hallmarked underside, silver weight 248gr, diameter 8 cm, and smaller