Usage Tips:[Powerful & Efficient Unclogging] The bladder drain uses advanced water pulsation technology to clear clogs caused by hair, grease, soap scum, and more. It's a reliable and safe option, and requires no harsh cleaning agents, ensuring the health and safety of your family. [Easy to Use] The drain bladder unclogger features a metal inlet. Simply insert it into the drain and turn on the water-no need for costly plumber . It's a alternative to smelly drain cleaners. [Quickly Clear Clogged Drains] The plumbing bladder operates with powerful water pressure in a 40-80 PSI range, ensuring precise inflation that safely protects your pipes while effectively clearing stubborn clogs. [ and Reliable] The drain cleaning bladder is crafted from highly extensible rubber, enabling it to expand and contract freely under water pressure. This design ensures long-lasting performance and durability, offering a cost-effective solution that withstands frequent use without damage. [Widely Used] This drain bladder kit provides a versatile solution for all pipe cleaning needs. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Specification:A:Suitable for 4Inch to 6Inch Color:As Shown Material:rubber Package Contents: 1 * drain bladders Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.