Got a bigger scrub-job to tackle? Check out the OXO Heavy Duty Scrub Brush!
From the manufacturer:
Our grime-fighting duo makes easy work of hard-to-clean spots. Includes a larger brush for scrubbing shower door tracks, stovetops and more, and a small brush for fixtures, thin grout lines, and other tight spaces. Small brush has a built-in wiper blade to remove dirt from drains and crevices.