PEBBLE coasters sold in sets of 4. Shaped like pebbles, the name for these coasters seems perfectly fitting! The matching placemats shown in some photos are also available for purchase separately. VARIATIONS: - WOOD: chestnut, maple, rustic wood, and oak - TERRAZZO: terrazzo - MARBLE: white marble FEATURES: - The coasters are made from wood cardboard, an upcycled composite material combining wood and cardboard. - They are covered with high-quality PVC vinyls. - They are sold in sets of 4. - Dimensions: the coaster is oval-shaped and fits within a rectangle 12 cm long by 10 cm wide. Note: To clean the set, avoid the dishwasher; a microfiber cloth or a sponge (soft side) with dish soap will be perfect!