There are many imitations, but this is the real thing. Counterfeits that look exactly like the real thing often have spelling mistakes when you look closely. The real one costs about 5000 yen on Amazon. FURminator dog brush, suitable for short and long hair, makes removing loose hair easy. - Brand: FURminator - Sizes: S/M/L - Application: Dog brush - Features: Suitable for short and long hair Thank you for viewing. I've used it for several seasons, but the sharpness hasn't changed. It's easy to use; just brush lightly along the direction of the hair growth. It can be used widely, for dogs with long hair, and even for dogs with short hair like Corgis and Shiba Inus. It removes so much hair that you'll be surprised, and your room won't get messy.