Dry fine powder texture evenly disperse inside pipelines after contacting water, reach deep hidden clogged areas that simple flushing cannot clear thoroughly. Slow continuous decomposition reduce frequent pipeline blockage trouble, cut down regular manual dredging frequency for stable smooth household drainage. Tight screw lid design effectively block humid bathroom and kitchen air, keep powder loose and dry to avoid failure of dredging performance caused by damp. Lightweight vertical jar take minimal cabinet storage space, convenient standby for sudden sink or toilet clog emergencies at home any time. Neat pipeline themed printed packaging form practical household cleaning aesthetic, can be placed under sink cabinet as daily pipeline maintenance supply.