Our heavy duty grease cleaners contain sodium bicarbonate, sodium carbonate and disodium EDTA. It can be rinsed thoroughly, leaving a streak-free, residual-free gloss to refresh your kitchen. The way to use it is simple: spray the spray on the oil stain, wait 5-10 minutes for the oil stain to dissolve, and then wipe off the residue with a damp rag. And can be a strong decontamination and decomposition of grease.