Quick connect angled brush head with stiff corrugated Star prene fibers is great for cleaning hard to reach corners. Star Brite white coarse scrub brush High density, stiff Star prene fibers for cleaning heavy dirt and stains Ideal for non-skid and textured surfaces Fits all Star Brite Extend-A-Brush quick connect handles Fibers will not stain, discolor, or become brittle 10 in. brush head width covers a lot of area for fast cleaning Brush will not rot, mildew, or absorb odors