Glisten Disposer Care 4 UsesThe Disposer Care from Glisten comes in an environment friendly biodegradable packet which is suitable to clean your whole sink on its own. It cleans the sidewalls, area under the splash guard, disposal blades and other areas which you can't see normally to give a fresh smelling sink and kitchen. It clears any food waste grunge which has remained in the pipes and is causing foul odor. It is safe to be used on drain, sink or disposals as it is made