Pac dissolves completely in all water temperatures. Try it with your favorite Snuggle® products for long-lasting freshness plus static control and the Ultimate in Snuggly Softness®.FreshenSoftenControl static Simply Toss in Washer! Long Lasting Scent Squeeze & Sniff Safe for All Washers 20 Loads* Great for All Types of Clothes Including Activewear and Sleepwear Snuggle Softness® Scent Lasts from Wash-to-Wash