Microwaveable Hot Plate/Food Warmer Tile is made of stoneware type plate with plastic permiter. Measures 9 inch x 9 inch square Microwave the hot plate as per wattage Will keep foods hot for 40 minutes Make sure plate is free of grease, food or other items before microwaving Microwave and freezer safe Hand wash the plate after use with water and dry it-do not immerse completely in water Follow included directions carefully Would be great for any gathering to keep casseroles, etc warm Ships fast from a smoke/pet-free environment *This item will process and ship within 24 hours of payment (business days/hours) or you get it for Free!*