JIC Gem Set of 4 Brown Brazilian Agate Coasters with Rubber Bumpers (Quality 1) 3 Inches to 3.5 Inches Set of Four(4) ; Size:3-3.5" ,dimensions of each coaster in Inches (3.25 X 3.25 X 0.125); Approx. weight (2 Ounces). Comes with clear rubber bumpers on the base to protect the surface of your furniture.Each coaster has 4 clear bumpers on the bottom for surface protection. These Sliced Agate coasters from natural agate geodes. Each piece Agate coaster is unique and varying in size, color and shape. You will receive similar to the picture show. These coasters are natural brown to accommodate a variety of decorative themes.Cool and amazing artwork that makes your home unique .You will receive similar products & colors as photos shown, natural agate makes each one is an unique collection. SERVICE:When you receive, if there is any problem, please contact JIC Gem in time to pass the mail, we will provide you with help in time and give you a satisfactory solution.Customer satisfaction is our first important thing to do.