Efficient Drain Cleaning Kit: Includes 3 drain rubber bladders in different sizes, suitable for drain openings with a diameter of 1 to 6 inches. The bladder expands with water pressure to seal the pipe, and pulsating water flow helps clear clogs effectively. Can reach up to 1000 feet for thorough cleaning of main drains and exterior sewer lines. Ideal for various drain sizes. Easy to Use: Utilizes water pressure to clear slow or clogged drains in main lines and sewer systems. Simple to operate and can be used regularly without professional help. Avoids the need for harsh chemical cleaners. Quality Material: Made from durable rubber that offers excellent wear resistance and long-term performance. Resistant to damage and wear, capable of withstanding frequent use. Highly flexible to expand and contract under water pressure with strong impact resistance. Wide Range of Uses: Effectively clears clogs caused by hair, soap scum, grease, and other debris in sinks, tubs, showers, and other drain types. No chemicals required for cleaning. Important Tips: Connect the drain cleaning bladder to a cold water faucet; do not use with hot water. Insert at least 6 inches into the drain pipe for optimal results. Minimum inflation pressure is 40 psi; maximum pressure is 80 psi. Color: Black Material: Rubber Package Contents: 3 PCS Drain Cleaning Bladders Note: Light reflection and differences in display screens may cause slight variations in color between the product and the image. Measurement may vary by +/- 1-3 cm.