- Key Notes: Smoked Cedar, Bergamot, Amber. Fill your room with the magic and mysterious fragrance of our Stonehenge Reed Diffuser. Inspired by the mystery and beautiful surroundings of Stonehenge we curated a fragrance blend of Smoked Cedar, Bergamot, and Amber. This warm, smokey, and zesty fragrance is encased in a beautiful frosted glass bottle. Release the scent by inserting the wicker reeds into the open bottle and the reeds will permeate the scent throughout the room for several months. Useful life of several months.