Every day smells like laundry day when you add Downy Cool Cotton In-Wash Scent Booster Beads to your washing machine. This laundry scent booster infuses each load with a crisp Cool Cotton scent that lasts up to 12 weeks from wash until wear. Safe for all washing machines, including HE, it’s easy to add a fresh boost of Downy in with your detergent. To use, pour your preferred amount of beads (either a little or a lot) into the cap and toss directly into the drum before adding your clothes. Want even more fresh scent? Add Downy Cool Cotton Fabric Softener and Dryer Sheets to your routine to make your clothes smell even better.