Formal to casual, stylish to rustic, each piece we craft is designed to capture the spirit of your life. Able to withstand temperatures up to 1000 degrees F, Wilton Armetale® Serveware is ideal for your cooking needs. Food stays hot longer and perfect for oven, stove or grill. Designed and crafted by hand, these beautiful products were made to last a lifetime. Bring elegant, subtle forms of nature right into your home with the River Rock Collection. Inspired by the smooth, rounded stones that have been shaped for years by flowing river water, each piece features a distinctive ripple texture. This Aluminum Wine Bottle Coaster prevents drips of wine from staining table linens (or the table itself!). Hand wash. Wine coaster measures 5-1/4 inch diameter x 2 inch high.