The Clorox Fraganzia In-Wash Scent Booster Crystals in Ocean Scent come in a twin pack of 18 oz each. Specifically designed for use in washing machines, these liquid scent booster crystals are intended to enhance the freshness of your laundry with an ocean scent. Made by Clorox in the United States under the Fraganzia line, these boosters are a convenient addition to your laundry routine for a refreshing and long-lasting fragrance.