Experience powerful, room-filling fragrance in an instant, without the possibility of a mess or spills. With Pre-Fragranced Reeds, theres no oil to add, so theres no clean-up. Place your choice of ceramic diffuser vase wherever youd like, and set your preferred fragrance level simply by adding or removing the pre-scented reeds. Whatever youre up to entertaining with friends, spending time with loved ones, or enjoying quiet moments alone youll enjoy long-lasting, continuous fragrance, up to six weeks per reed.