Protect surfaces from high temperatures and water marks with the Just Slate Company Set of 4 Heart Slate Coasters. Practical, durable and stylish, these coasters are handcrafted from slate in Scotland, and will add a touch of class to any dining or coffee table. Each coaster has a food safe coating and features a foam backing to protect surfaces. This set of 4 slate coasters comes gift boxed, and would make a tasteful gift for any occasion, especially engagements, anniversaries and Valentine's Day. Coaster dimensions: 11cm x 11cm. Wipe clean. Combine the Just Slate Company Set of 4 Heart Slate Coasters with matching slate place mats for a coordinated look.