There are a total of 3 items in the Biological Bin Odor Remover Starter Pack. Innovative Scent Technology Gently Diffuses to Quickly Counteract Unwanted Odors, Leaving Trash Cans and Whole Areas Smell Free Bin Wheelie Container Aids in Smell Decrease Solution to Help! All of us have experienced placing vinegar or baking soda in the garbage can to mask foul odors.