Storage dish holds Dawn liquid in the bottom to allow consumers to dip scrubber into soap while cleaning. Storage dish holds Dawn liquid in the bottom of the dish to allow you to dip the scrubber into the soap while cleaning. Rigged bottom allows the Handi Scrub to rest atop of the liquid when not in use. Replacement heads are available. Poly Mesh for lighter cleaning jobs and Steel Mesh to tackle the toughest of baked on foods.