The Diavolina Chimney Sweep Cleaning Block is an effective accessory for cleaning chimneys and flues. This special firewood log is designed to dissolve and remove deposits and soot in the chimney. By using it, the chimney becomes more efficient and safer, as the accumulation of harmful residues is reduced. To achieve the best results, the chimney should first be heated with a good fire to soften the deposits. The cleaning block is easy to use and provides a practical solution for the regular maintenance of your chimney. It is packaged in a sturdy box that safely stores and transports the cleaning block.