A foil wrapped roll of 10 disk shaped, 33mm diameter, tablets of quick lighting charcoal for burning Frankincense. A quick light charcoal which lights very quickly (30 sec) and easily (using a cigarette lighter) and is good value for money. These charcoal disks will leave ash and crumble on burning. High quality charcoal. Approx. 40-60 min of burning time per disc. Roll of 10 charcoal disc tablets 33 mm in diameter How to use: Charcoal discs are easy and safe to use. Hold with tweezers and use lighter to get the coal burning. Blow until glows orange. Alternatively, use a gas stove for 10 seconds or so. Once lit, place coal onto a burner. Add some Frankincense and enjoy!