Grand Canyon National Park Reed DiffuserNotes of charred pine, cedarwood & labdanum Vast, smoky, and sun drenched. This diffuser layers cedarwood and resinous labdanum with charred pine a deep, grounding scent that lingers like canyon echo. Each scent is hand blended and housed in a glass amber apothecary bottle with cork top. Natural black paper reeds absorb the scented oil and release aroma slowly into your surroundings.