Here is a high quality ceramic bottle coaster for Sherry / Porto bottles by the brand of Antonio Aguilar. Made somewhere in the 1970’s in Holland by the famous ceramic factory Petrus Regout & Co from Maastricht. It is in overall good condition with some fading of the logo underneath the bottle. No chips or cracks. It measure ca 14 cm or 5 1/2 inches in diameter. Check out the attached video to learn a bit more about pouring your favorite spirits vintage man style!