The slate coasters are definitely eye-catching with a natural rustic look and rough edges. Foam pads on the bottoms protect your fine surfaces from water mark and heat. You can even write on these coasters with chalk and make "place cards" for each of your guests. Dimensions: 10x10cm, 2-7mm thickness. QTY: 8 Pieces Care & Safety Instructions- SLATE PRODUCTS 1. As we only use the 100% natural raw slate and hand-cut it to shape, irregularities on the surface /sharp edges&corners and tiny chips off within the finished designs are to be expected. 2. To maintain the appearance of these items over time and hide scratches, a natural/cooking oil can be re-applied using a dry, lint free cloth. DO NOT wash in the dishwasher; Do not use with abrasive pan scrubs; DO NOT place in either a conventional OR a microwave oven. 3. Our slate products are heat resistant- perfect for hot pans and dishes; Fridge and freezer safe. Please keep away from Children under 18 year old, this is not a toy. 4. Some items may have minor scuffs/scratches or the package is squashed from being bulk shipped to the warehouse. However, we guarantee all products are New. 5. The photos and title are just for illustration and keyword searching purposes only. Van Gogh Slate Coasters Square 8 Pieces 10x10cm in Grey Size: 10x10 cm