Note: Please measure your old sink hole before purchasing. Our 80mm kitchen sink outlet is made of 304 SS stainless steel, a very robust and corrosion-resistant type of steel. Once fitted, the screw will hold it in place for years. Replacing stoppers will be a distant memory. PROVEN EFFECTIVENESS: The rubber loop on our stainless steel sink stopper is super tight and rigid. Perfect for blocking water, it remains effective after repeated use, for a flawless result. Safe Design: The polished edges of our sink stopper are safe for you and your sink. The optimized slots allow for constant water drainage. SUITABLE FOR ALL DRAINS: This universal kitchen sink plug with a diameter of 80mm fits drains with a central round hole. Our 2-piece set is the winning solution for a double sink. 2 IN 1 USE: This kitchen sink plug is versatile, it retains waste and prevents pipes from becoming clogged. With a push, it transforms into a plug to block the water, you will never get tired of doing the dishes. HYGIENIC SOLUTION: No more need to pick up waste by hand. Lift the universal kitchen sink plug with the rod to throw away the waste, easy to use and more hygienic than ordinary sink filters.