Carbona Super White combines the CONVENIENCE of a laundry sheet with the BLEACH FREE whitening power of OptiBright Technology to safely maintain white laundry First non-bleach whitening product available in a laundry sheet format Advanced optical brightener formula Whitens and Brightens laundry wash after wash For all white OR patterned white laundry Easy and convenient alternative to liquid bleach NO splashing, NO dosing, and NO bad odor Simply add one Super White sheet to any white load