It is fired in a kiln to 2300 degrees Fahrenheit. It is dishwasher, oven, and microwave safe.
Dimensions are 6in X 6in and 1in high. This spoon rest is a natural green which would include browns, greens, beige and some blue. They have turquoise or green glass in the center. Please note that each spoon rest is unique in its glaze pattern. No two are exactly alike.
Spoon is not included.