bio-chem stove and fireplace glass cleaner, 3 x 500 ml high-performance active foam including microfibre cloth, effortlessly removes stubborn deposits such as soot, grease, smoke resin, made in Germany : Amazon.de: DIY
RAKSO Glas-Reiniger für Kamin-Scheiben Ofenglasreiniger Schwamm Kaminreiniger 4003364606419 | eBay