Stain-removing gel stick features special stain-grabbing nubs to work the gel deep into clothing fibers and help break apart stains. OxiClean stain-fighters lift food stains, dissolve grease and oil, binds to dirt and soils, targets protein stains and breaks down food thickeners to tackle tough, dried-in stains. Color-safe formula can be used on all washable whites and colored fabrics, except for silk, wool, leather or fabrics labeled dry-clean only. Plus, its concentrated formula can be used up to seven days before washing to immediately treat stains and wash later