Royal Worcester produced this pair of hand painted bone china game birds circa 1966 -1974. Each coaster has ribbed side with a gold gilt edge with each coaster's center having a different game bird with a circle of balls and blue enamel dots. They are approximately 3.50 inches in diameter and in good used condition with no nicks, chips, cracks or crazing. On the back you will find the Royal Worcester black backstamp along with Coaster Royal Worcester Bone China Made in England G676 Hand Painted. Both have a gold mark and one has a Green T.