Purple Agate Coasters (Set of 4) Set of four purple Agate Coasters.Due to the natural materials used you will receive similar products & colors as photos shown, natural agate makes each one is an unique collection. Brilliant Brazilian Agate ,3.5" - 4" diameter,Dyed purple.Note :If the drinks and drinks are sprinkled on the coaster, please dry it in time and avoid fading to your beautiful table. Includes 4 sets of 4 (16 Total) rubber bumpers to help protect your furniture. Assembly required. These coasters are dyed blue to accommodate a variety of decorative themes.Suitable for your red wine coasters, cups, or small capacity coffee cups, very good decorative materials. Use this unique,beautiful and fashionable nature sliced agate coasters, Make your home different, have a good mood every day.