Natural Beautiful Polished Blue Agate Coaster set from Brazil 3.5-4 inches wide, with rubber feet 4pc Gift Set, Certificate of Authenticity & Bonus YOU WILL RECEIVE A SIMALR SET OF AGATE COASTERS NOT THE ONES IN THE PICTURE, EACH AGATE IS UNIQUE, WITH NO TWO AGATES BEING THE SAME. Excellent gift for any occasion, man or woman. Also Makes a Great Display Piece Unique Decorative Item With Natural Raw Edges and 4 Rubber Bumpers that are preapplied to each Coaster. Please note that due to the intense light used to take pictures some Coasters may look brighter in color than they actually are. Coasters are dyed to enhance their beautiful features and are polished on both sides Make sure to Receive Beverly Oak's Exclusive Certificate of Authenticity and Bonus Lucky Gold Pirate Coin with every order!!