The surface of these coasters have a polished finish while the outer rim of the coasters still retain the natural rough crust of the agate.
Due to the material these coasters do not absorb water.
These coasters are dyed mixed color to accommodate a variety of decorative themes for your home and do not represent the natural color of the agate material.
Each individual coaster comes with its own set of 4 rubber bumpers that need to be applied, to help keep the coasters from scratching the surface of your furniture.
Each set of coasters is unique due to the natural materials they are made from and you will receive one similar to the pictures shown.

• Formed when silica-laden groundwater passes through air pockets in cooling lava, agate is an exceptionally unique mineral that was once thought to protect its owners from danger and even produce delightful dreams
• These agate coasters from southern Brazil, and while they may not bring you any dreams, they will bring beautiful nature and warmth into your home
• Makes a Great Display Piece Unique Decorative Item for Entertaining
• size is around 3.5-4inch
• 4piece per set

Formed when silica-laden groundwater passes through air pockets in cooling lava, agate is an exceptionally unique mineral that was once thought to protect its owners from danger and even produce delightful dreamsSweet dream