SIZE: 2.212" Top diameter, 1.0" Basket, this strainer is geat for 1.0" drain. PLEASE CAREFULLY CHECK THE DIAMETER OF YOUR DRAIN SIZE BEFORE YOU PURCHASE. We have other larger sizes of sink strainer (ex.1.25" 1.50" and 1.75"), I recommend choosing the largest size strainer basket according to your drain size, which will make your drainage smoother.PREMIUM MATETIAL: Our drain hair catcher is made of 304 stainless steel, rust-free, and Overall thickening, which is more sturdy and not deformed.EASY TO CLEAN: With mirror surface, no oil stains, can be easily cleaned by just washing with water.SMOOTH DRAINAGE: Full bore cistern designed with 0.08 inch diameter poles.This tub strainer can effectively grab the hair and debris, and not make the draining slowly.SAVE MONEY and ENVIRONMENT: A single plumber visit can cost hundreds. Drain snakes and liquid drain cleaners are a hassle to use and aren't always effectivenot to mention the toll they take on the environment and on your pipes.