Mrs. Anderson's Half Sheet Cooling Rack for baking bread and cookies, roasting vegetables, dehydrating fruit, cooling baking dishes and pans, and more Made from extra sturdy 3.6-millimeter chrome-plated steel wire; durable and oven safe to 500-degrees Fahrenheit; won't scratch surfaces; resists rust Elevates food to bake evenly, like veggies, fries and bacon; lifts bakeware and baked goods above counters for better airflow and faster cooling times Fits into a half sheet baking pan and on cookie sheets perfectly; cross-wire weave holds smaller items securely so they won't crumble or fall through Reinforced frame easily supports heavier baking pans and casseroles; hand wash in warm, soapy water Material Chrome Plated Steel Wire Item Measurement 16 1/2" x 11 3/4" x 5/8" 1.2 LBS, GRID SPACE 3/8 Microwave Safe No Dishwasher Safe No