Rin might not be super knowledgable about most things, but even they know to put down coasters. This cute set of 6, 3.75x3.75-inch Rin coasters are made of masonite hardboard tempered material, and a cork underside.
Care note: Wipe clean with a damp cloth, not dishwasher safe.
This product is made to order. Shipping could take 7-12 days after purchase.