spa redi – lemon & lime callus no more gel – removes toughest calluses in seconds & smooths dry cracked heels – 128oz gallon sparedi this product was specially formulated to remove the toughest calluses and smooth extremely dry cracked heels. our callus no more professional formula eliminates old and thick calluses for smooth and sandal ready feet. infused with skin conditioning, anti-aging ingredients, and essential oils leaving your feet soft, smooth, and healthy looking. our product is sulfate-free, alcohol-free, silicone-free, and cruelty-free. we never test on animals.