I have cleaned it as much as possible, but it shows signs of use, so please understand. Panasonic Oven Range Square Oven Tray Baking Sheet Compatible models: NE-A262-CK/NE-S251-S/NE-M265-KS/NE-S263-WS/NE-S26E8/NE-S26E6/NE-S26E7/NE-KM262/NE-KM263/NE-BS600/NE-KM264/NE-KM265/NE-A263-CK/NE-M263-HS/NE-A251/NE-M262/NE-S262-S/NE-A264/NE-M251/NE-A263/NE-S264-W/NE-A265/NE-M264-KS/