1. Package Includes: You will receive 4 pcs round slate coasters and 1 pcs coaster holder; Each round coaster is equipped with 4 non-slip soft pads, which provide stability and protect furniture surfaces from scratches; The coaster holder can help you store coasters and save space 2. Slate Coaster Bulk: The black stone coasters set are made of natural slate, which is very sturdy and ensures that they can be used for a long time without being easily damaged; And the original irregular edge design makes slate coasters look more fashionable, which can make your home decoration full of 3. DIY coasters: Our black coasters can not only be used as coasters, but also DIY themselves, allowing you to unleash your creativity and imagination; You can decorate blank slate coasters through laser engraving, painting, chalk drawing, sketching, crafts, and other methods; Your DIY coasters are unique 4. Wide Application: Each drink coaster has a diameter of 4 inches and is suitable for most cups, mugs, tall glasses, coffee cups, beer cups, etc; Moreover, our black coasters set can be paired with different places such as homes, outdoors, weddings, offices, bars, kitchens, table decor supplies, full of fashion and modern atmosphere; Note, it is easy to clean, if your stone coaster gets dirty accidentally, simply wipe it with a soft cloth or water