These colorful circle felt coasters are made with about half-inch of felt balls. It is heat resistant so it can protect your tabletop burning from the hot cup. Each felt ball has been hand-stitched to each other. This trivet will add a lovely atmosphere to your hot dish. * Size: Approx. Ø4"  /  Ø10 cm * Material: 100% organic lamb wool * Ethically hand made by Nepalese female artisans