Exclusively for our readers, this Preserved Fresh Flower Aroma Diffuser drops from $30 to $22 when you apply code FLOWER22 at checkout at Mumuu.com. It also ships free, which is the lowest price we found by $3. Choose from Hydrangea Blue, Hydrangea Pink, Gypsophila Blue, or Gypsophila Green. The diffuser operates for up to six hours and features seven color LED lights. It will also automatically turn off when there is no more water and operates with low power consumption. Sales tax is charged in most states.