Enjoy the Snuggly Freshness you love in your favorite Snuggle scents! Snuggle Scent Shakes In-Wash Scent Booster goes directly in the washer and is specially formulated to give you 100 days of freshness. Pour a little or a lot of Snuggle Scent Shakes beads into the cap. Toss into your washer before adding your clothes, laundry detergent and fabric softener. Snuggle Scent Shakes dissolve completely in all water temperatures and are great for all types of clothes including activewear and sleepwear.