Waterproof insect-proof U-shaped design with four 360-degree drainage outlets ensures quick and easy installation, prevents water accumulation, and enhances overall performance. Precisely sized TPR soft rubber ring fits snugly at the channel entrance. The adjustable ring can be trimmed between 3.5 to 7.5 cm to fit various openings for a secure fit. Easy to install and use. Hair stopper kitchen sink strainer provides excellent sealing to block odors, prevent leaks, and retain water effectively. A practical solution to protect kitchens, bathrooms, garages, basements, and toilets from unpleasant smells. Floor drain strainer features a protective net that catches hair and debris, helping to prevent clogs and reduce bad odors. Made from high-quality plastic material, this durable and corrosion-resistant drain helps control odors, prevents overflow, and promotes household hygiene. Specifications: Color: White Size: 7.5 x 8.5 cm Quantity: 1 piece