The sweet smell of toasted cookie dough with vanilla icing. Each high quality reed diffuser set features highly concentrated fragrances infused with essential oils in a contemporary design. At The Lamp Stand, we offer the Reed Diffuser Refills so you can refill any reed diffuser or create your own special scent by mixing the various oils. Each 7.4 oz. Reed Diffuser Set comes complete with diffuser oil and 12 all natural reeds.