Kong Stuff'N Liver Paste is a 8 oz can of Kong Liver Paste designed for Kong toys or other treat toys. With Kong Stuff'N Liver Paste you simply fill the inside of the Large Kong with Stuff'N Liver Paste. Hold the Kong in one hand with the large hole upright. Place index finger of the other hand on nozzle, turn can upside down at a 45 degree angle, insert nozzle into the Kong and press firmly for two seconds. Kong Stuff'N Liver Paste promotes healthy skin and coat and is specially formulated for dogs.