UNIVERSAL U.S. STANDARD SINK SIZE: Kitchen sink plugs Designed for universal compatibility with US Standard 3-1/2 inch drain holes, suitable for width 2.95"-3.42", depth1.46" opening sink hole. fit To ensure proper fit, measure your sink drain hole prior to purchase.PROFESSIONAL QUALITY: kitchen sink stopper&basket filter from high-grade SUS 304 material for long-lasting rust-proof performance,bounce device is tested for a 100,000 life span of use,ensuring long-lasting performance.EASY INSTALLATION: Whether you are upgrading your kitchen or replacing an existing kitchen sink drain plug, it ensures a hassle-free experience for all levels of users. Simply push to release. Plus, the removable basket makes cleaning up residue a breeze.3-in-1 DESIGN: 3 in 1 kitchen sink drain strainer,combining water storage, sink filter, and odor isolation functions, With just a simple press, you could easily switch between a sealed sink for soaking dishes and an open drain that filters out waste without slowing down water flow.EASY TO CLEAN: Our kitchen sink drain upholds stringent hygiene standards in kitchen. Crafted with stainless steel surface, it naturally resists bacterial growth, waterproof, oil-resistant, and is easy to clean, saving you time and effort, ensures a fresh and clean kitchen environment.