Add a touch of class and sophistication to your beverage consumption with these round shaped slate coasters. Not only do they look stylish and sleek, but they are also durable, practical, and will protect your surfaces from heat and liquids. Although stone/slate cannot be cut with a CO2 laser, they can be laser engraved for that personal touch. They can easily be cleaned with warm water, with a touch of detergent if heavily soiled, and they are as good as new. Supplied as a pack of 4. * These stylish round-shaped coasters will look great in any location. * They are durable, practical, and resistant to scratching and staining. * Protect your tables and surfaces from heat/liquid damage. * Personalise them with CO2 laser engraving, a coat of lacquer will help improve the contrast. * They can easily be wiped clean with warm water, or warm water mixed with a small amount of mild detergent. * The perfect gift for someone special! * If they fade over time they can easily be brought back to life with a little olive oil. * An even coat of lacquer can have a dramatic positive effect on their look. * Length: 100mm (Nominal). * Width: 100mm (Nominal). * Thickness: 5mm (Nominal