Shout Color Catcher Laundry Dye-Trapping Sheets 24 Sheets. Clean Fresh.Keep the color of your clothes as bright and vibrant as your energy. Shout Color Catcher Dye-Trapping Sheet absorbs and traps loose dyes in your wash water protecting your clothes against damage from color bleeds and helping preserve those vibrant original colors. Safe for all colorfast washables and works in all water temperatures. Fresh Scent. Shout Color Catcher Dye-Trapping Sheets save you time and money allowing mixed wash loads and preventing color runs. The proof is on the Sheet!