This swivel head grout brush is a great tool for professional tile & grout cleaners. This unique grout line scrubbing tool with stiff polyester trim chiseled to a point scrubs even the narrowest of grout lines. Its tough construction features a swivel handle base for flexible scrubbing action in tight surroundings. The universal joint adjusts the brush to any angle for cleaning corners, crevices, under counters, and around restrooms. Fits any standard broom handle (sold separately).