Prevents scorching and stains from sticking around the trivets of gas stove tops. These are top plate flat table stove and built-in stove mats. ● With spill-prevention ribs, a great value set of 3 with 4 mats each. Size: Approximately 24x24 (cm) in diameter Contents: 4 mats Material: Aluminum foil Design: Floral arabesque Made in China Notes: Cannot be used with gas stoves with drip trays, inner flame burner stoves, or IH cooking heaters.