Chris Christensen's Big K was originally designed for the unique needs of the Black Russian Terrier, but there are dozens of breeds that need this brush! The Big K has 40% less pins than Big G! Dimensions - 3 7/8" W x 3 3/8" L Head & 8" Body Length Big K features: Long Pins to penetrate deep into longer coats. Special Pin Bend creates lift and movement, to pick up more coat. Flexible Cushion, our signature cushion is gentle and forgiving. Extreme Curved Back to allow more control, movement and direction. Extra Long Ergonomic Handle reduces hand and arm fatigue. Lightweight Beech Wood body Neoprene for a good grip Comfortable rounded pins Big K recommended uses: To detangle and remove knots in long, difficult to manage coats To get down to the root and remove hard to reach undercoat To thin and separate hairs throughout the coat creating lift and volume Use large on coat and medium on furnishings