Loose incense must be burned on charcoal. It is advised that the charcoal is placed on a non flammable, heat proof surface or on fire sand in a cauldron. Imbolc blend - (1st Feb) a blend to celebrate the fetsival of Brighid with it's promise of Spring and new life just waiting to burst forth. A proprietary mix of Olibanum, Dragons Blood, Sandalwood, and Cinnamon this loose incense can also be used throughout the year for rituals concerning new beginnings and goal setting. Approximately 15g. Charcoal - one roll of 33mm charcoal tablets (10 tablets per roll) Fire sand - 200g bag.