Multifunctional sponge storage rack at the faucet side that uses counter space efficiently, collects food waste, and keeps dishwashing sponges within easy reach for convenient kitchen tasks without creating clutter. Efficient drain protection with a sink drain strainer that fits snugly into the sink corner, providing a spacesaving design that helps prevent clogs by capturing food particles, peels, and debris without occupying extra room. Odor control through a removable structure for hassle rinsing, combined with waterproof properties that resist rust and odors, supporting longterm cleanliness in the kitchen or bathroom. Optimized kitchen corner use by maximizing corner space, helping keep countertops clean and tidy with easy installation and secure placement on the sink rim. Use scenarios In a small apartment kitchen, install the sponge storage rack at the faucet side to keep sponges within reach, while the collected food waste remains contained and off the counter during dishwashing. In a regular sink setup, place the drain strainer in the sink corner to catch food debris and peels, reducing the risk of clogs and keeping the surrounding area from scraps. In kitchens or bathrooms with humidity, rely on the removable rinsing structure and waterproof design to prevent rust and odors, ensuring longterm cleanliness with simple maintenance.