Detail Buddy Premium Detail Brush for Wheels, Interior, Leather, Trim - Set of 3 SOLVENT RESISTANT BRISTLES - Stands up to the toughest wheel cleaners and are perfect for iron removing decontamination sprays such as Sonax or CarPro Iron X. GENTLE - Great for using on soft Nappa leather seats or trim such as exterior emblems. Will not scratch if used with a high quality wheel cleaner or car wash soap. 2" LONG BRISTLES - Great for reaching into deep lug nuts and tight spaces. No metal parts makes it the safest brush for your vehicle. 3 different brush sizes - 1", 1.25", 1.5" in diameter. VERSATILE - Great for everything from brushing crumbs out of your seat crevices to dusting air vents. These brushes are also great around the house for cleaning narrow spaces.