Product specification is 0.3*4in*4 Pieces which are suitable for glasses, mug, cup, bowl, dish.

Spills can be easily wiped off with a damp rag and should not stain if removed in a timely manner.

Use warm water and a mild dishwashing detergent or stone safe surface spray to clean.

The marble design ceramic top on these cute coasters help capture moisture from ice cold drinks and protect surfaces from hot coffee cups, more absorbent than sandstone coasters.

The back of coaster is cork to prevent table from Scratched and worn.

And also provide additional gripping to the land, tightly stick to the desktop, easily handles bumps and drops.