Features: Crafted from premium erosion resistant stainless steel, this odor proof drain cap effectively blocks sewer and prevents clogs in sink pipes while ensuring long lasting durability. Features multiple size option (1.5" 4") with general PVC pipe compatibility, tool easy installation, and a rust proof design suitable for wet environments. Ideal for homeowners, renters, and enthusiasts seeking permanent solution for kitchen/bathroom drainage maintenance without professional assistance. Perfect for sealing unused drains in laundry rooms, basement floor drains, or outdoor utility sinks where odors and frequently emerge. Combines prevention with tight sealing technology, offering double protect against both smells and debris accumulation in residential/commercial drainage systems. Specifications: Component : stainless steel Size: multiple for option Type: multiple for option Package Includes: 1xDrain Cover Closure note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.