[SIZE] Sink drain Stopper: 6 inch diameter large round wide edage, can cover all drain hole. Sink drain strainer: 4.5 x 2.9 x 0.9 inch, 0.08 inch drain pore, with large basket for collected food particles and debris. [PREMIUM MATETIAL] Sink drain cover: Made of food-grade silicone, non-toxic, soft and deformable with super adsorption, effectively prevent leaking water. Kitchen sink strainers: Made of 304 stainless steel, rust-free, and Overall thickening, which is more sturdy, durable and not deformed. [EASY TO CLEAN] Both stopper and strainer are with mirror surface, no oil stains, can be easily cleaned by just washing with water. [PERFECT COMBINATION] Our kitchen sink stopper strainer set perfectly solves the problems of Sink water stored and food particles and debris catched, effectively preventing sewer blockage. They are a pair of MUST HAVE kitchen accesseries. [SAVE MONEY and ENVIRONMENT] A single plumber visit can cost hundreds. Drain sna and liquid drain cleaners are a hassle to use and arent always effectivenot to mention the toll they take on the environment and on your pipes.