Wax Lyrical Sweet Shop Reed Diffuser Refill Child hood memories of the sweet shop are relived with sweet powdery notes of juicy plum, raspberry & peach frosted with vanilla, This reed diffuser refill bottle contains 350ml of fragrance oil. Reed Diffuser are a simple, stylish solution to home fragrance. Fragrance oil is drawn naturally through the reeds & is allowed to diffuse into the atmosphere giving a continuous fragrance for many weeks.