- Gain Fireworks In-Wash Scent Booster gives your laundry up to 12 weeks of freshness, from wash until wear
- Works with your favorite detergent. Add Gain to every step of your laundry for more of the great Gain scent
- Can be used on all colors and fabrics, and is safe to use in all washing machines
- Regular and HE Washer compatible. Dissolves in hot and cold water
- Like any household detergent, keep away from children