Spring 2022 Sale! Buy any 2 items and get 10% off total purchase for a limited time. Free Shipping! Mandala rose laser engraved slate coasters. This listing is for a set of 4 coasters, featuring a mandala rose design. They are 4" in diameter with slip-resistant rubber feet. Each set comes with free priority shipping. These make great gifts. If you'd like a custom graphic on a set of slate coasters, just send me a message and I will see what I can do.