Agate Coaster Cup Mat Mixed Color 4 Inches - 5 Inches Natural Beautiful Stone Crystal Gemstone Agate Beverage Coasters for Drinks Gift Set of 4 with Feet Random Pattern Vary and Colors. Mixed Colors Brilliant Brazilian Agate Coaster. Makes a Great Display Piece Unique Decorative Item for Entertaining. Hand Chosen for Quality, Pattern, Symmetry and Color Definition. Premium Quality, Polished One-of-a-Kind Natural Brazilian Agate Slices, Great Gift!