Sivana Incense Burner Sand brings a layer of safety to incense rituals. Acting as a protective base, the sand buffers burners made of glass, metal, clay, or natural shell materials. It allows for burning charcoal, resin, smudges, and incense without direct contact. Sourced in the USA, the sand offers stability and peace of mind during use. It is a simple addition that enhances the overall burning experience.