Materials: sodium hydroxide, aluminum powder, sodium hypochlorite, sodium dodecyl sulfate Size: as shown Color: as shown 1. Efficient dredging: quickly decompose grease, hair and organic waste, easily solve the problem of drain blockage. 2. Safe and environmentally friendly: adopts biodegradable formula, does not harm pipes, protects family and environmental safety. 3. Easy to use: no need to disassemble the pipe, pour in the powder and rinse with water, saving time and effort. 4. Widely applicable: suitable for kitchens, bathrooms, sinks, sewers and other drainage systems. 5. Economical and long-lasting: one bottle of long-term use, prevents recurrence of blockage and saves maintenance costs. Package includes: Drain dredging powder*1 bottle