Wilton Armetale Wine Bottle Coaster, A Dinner Without Share the joy of this timeless piece for generations to come, give as a gift to someone special in your life or add to your personal collection Armetale metal is 100% recycled, food-safe, aluminum-based alloy metal, this piece will not rust, break, crack, or chip under normal usage - no need to polish Crafted from a solid piece of metal with no coating applied and helps keep hot foods stay hot longer, and cool foods stays cool longer Oven, stove, grill, refrigerator and freezer-safe. Hand wash only Measures 6.5-inch diameter by 1.5-inch high