Gain Original Scent Fireworks, the laundry scent booster beads that allow you to add a little or a lot of amazing scent to your wash. Gain scent booster goes directly into the washer to give a fresh scent boost. Start with half a cap in each load and adjust for scent preference. Do not put in your liquid dispenser or dryer. Keep out of reach of children. Do not ingest. If swallowed give a glass of water. In case of eye contact flush with water. Only use in washing machines.