Spray away black streaks with Un-Duz-It Black Streak Remover Spray. Black streaks keep boats and RVs from looking their best. Un-Duz-It stain remover spray works like magic to remove black streaks with a few easy sprays. This professional-strength stain spray is biodegradable, hydrocarbon free, phosphate free, chlorine free and ammonia free. Packaged in a convenient, easy to use bottle, this cleaning spray is easy to take anywhere. Just spray on the affected area, let sit 30 seconds and wipe clean for a painless stain removal experience. It makes a great RV cleaner, awning cleaner, vinyl cleaner, fiberglass cleaner and canvas cleaner. Don't let black streaks ruin the fun, get to the good times sooner with premium results using Un-Duz-It Black Streak Remover. In addition to Black Streak Remover, Un-Duz-It offers highly effective cleaners, deodorizers and more for marine, RV, automotive and home use.