Reuseable Fire Lighter. Brick lights up to 40 fires (Fluid replenishment required). Save $$$ - Cost effective. For BBQs, Fireplaces, Camping, Woodstoves etc. Uses Parafin or Bio Fuel. Burns for 20 minutes to allow even damp wood to light. Wind resistant once alight. Available in 250g. Mail order Fire Sponges do not contain fuel due to postage regulations.