Oh! My!! Goodness!!! You’ve gotta smell these things to believe it. Sheets In-Wash Scent Boosters give your laundry up to 12 weeks of freshness, from wash until wear. They are designed to work with our specially formulated laundry sheets. Our scent boosters are safe for all colors and fabrics and are safe to use in all washing machines, regular and HE. They dissolve in both hot and cold water. One whiff of these bad boys and you’ll wonder how you ever washed your clothes without them. Putting on that clean shirt each morning will no longer be just another one of life’s mundane motions – it will be an experience you look forward to every day. Add our in-wash scent boosters to your washing machine for long lasting freshness. The more you add in the stronger the scent.