Hey slot car enthusiasts! If you're into Tjet, TFX, Wizzard, Dash, or AW chassis models, you know how important good brushes are. This pack gives you 10 pairs (that's 20 individual brushes) of OS3 Notched CuGr brushes. They're brand new, original parts made right here in the United States. These brushes are crucial for maintaining good electrical contact between your car and the track—worn-out brushes can slow you down or cause inconsistent performance. The 'notched' design helps with fit and performance in specific chassis models. Whether you're tuning your car for competition or just replacing worn parts for smoother home racing, having a stock of these is a smart move. No UPC, but they're genuine OS3 parts. Keep your slot cars running fast and smooth with these reliable replacement brushes. Perfect for hobbyists and serious racers alike. Don't let old brushes ruin your lap times—grab this pack and be ready for your next race!