These stunning marble coasters in white and grey with brass detailing will take your cocktail parties and casual dinners to the next level, all while keeping your surfaces good and protected. This set of 4, is the perfect coffee table adornment or bar accessory and would make a unique and stylish gift. Cleaning Tip: To clean the natural darkening of brass, use lime juice or any cleaning agent like Brasso or Pitambari Dimensions : (L x W) : 10 x 10 cm