The Furbuster Professional De-Shedding Tool Large is a tool that can reduce shedding with minimal effort. It can be used as often as needed, including daily. It can also be used to clean up after grooming or de-shedding your pet. To use the tool, gently stroke through your pet's coat from the base of the neck to the tail. Repeat once or twice each week for 10 to 20 minutes.