Solid Wood: Featuring a natural wood texture with a ~3.5-4-inch diameter, these coasters are resistant to cracking and deforming, ensuring durability and long-lasting protection for your table and furniture. Versatile Use: Made from natural wood. They won't scratch your tables or surfaces, making them ideal for hot and cold drinks at homes, bars, and restaurants. Easy to Clean: Wipe them with a damp cloth and dry them with a clean cloth. Due to the natural wood material, it's best to avoid using the dishwasher. Perfect Gift: With a simple, stylish design that complements any decor, these coasters make an excellent gift for family, friends, lovers, and colleagues. Handcrafted: Each coaster is hand-carved by skilled artisans from Rajasthan, featuring a rustic vintage look with a food-grade finish, safe for use in the kitchen and dining areas. Set of 6, Shape & Color - Natural Wood Please Note - Product color might vary slightly due to photographic lighting sources or your monitor settings. Yes, Coasters can be used Outdoors. The coasters prtect the Table-top or Kitchen counter from stains or marks on table surfaces. They won't scratch the surface. Are they stackable for compact storage when not in use? Yes, They are stackable. The coasters are made of natural wood with a food-grade finish, the wood grains are very much visible on the surface, giving it a natural aesthetic.