Summit Brands OUT® White Brite® Laundry Whitener 5 lb. Brand_National Nail Foundation vents are used to

Foundation vents are used to keep crawl spaces dry and allow light to enter

Use ROCKITE to patch holes & cracks

fastener range 1-1/2'' to 2-1/2'' sequential action trigger

aluminum siding and ferrous metal

Summit Brands OUT® White Brite® Laundry Whitener 5 lb. Brand_National Nail Foundation vents are used toAre your white clothes not so white anymore? OUT White Brite Laundry Whitener brightens and removes the dingies bleach and oxis cant. Dingy whites caused by rust stains and yellowing, stubborn red clay and red dirt, unfortunate color bleeds and even iron fortified baby formula stains have all met their match with this effective laundry whitener. Ideal for regions with high iron and red clay, White Brite eliminates stubborn red clay or red dirt stains.