Wahl Cooling Spray cools, lubricates and oils the blades of your clipper. This makes it possible to cut even the toughest coats in one go.While clipping, spray your clippers at regular intervals to prevent them from getting too hot. Heat can lead to tangles, matting and, in the worst case, burns.Don't forget to bathe your dog or cat thoroughly before you cut it. This will save on both the machine and the clippers.Facts about Wahl Cooling Spray:Moser Cooling Spray quickly cools down the blades of your clipper.Oils and cleans the blade.Prevents the blades from overheating when cutting.One can holds 400 ml.