The Aroma Infuser Disc Pack includes 4 replacement snap-on aroma discs for your Remo Aroma Drum® and 4 disc storage bags. The 4 Disc Pack provides options for creating an interchangeable collection of scented discs that can be used with any of your favorite essential oils, turning your Aroma Drum® into a therapeutic aromatherapy powerhouse. The discs and bags can be labeled with a permanent marker to keep them organized, insuring you'll be able to easily locate just the right scent for your intended purpose.