ESKX Agate Coasters 4-5" Diameter (Blue) Set of 4 - Natural Brazilian Agate Coasters with Original Edges 4-5" Diameter Beautifully Accentuates a Variety of Drinkware Rubber Bumpers are Well Placed for Excellent Balance - Preapplied A Matching Storage/Gift Tin Comes with Each Set of Our Unique Agate Coasters Every Set is Unique - The Patterns are Random - Care is Taken to Match Sets