The Chris Christensen's Big G Baby Slicker has 40% more pins than the Big K. Big G - When to use it: To fluff curly, cottony coats, and to fluff and shape heads, toplines, and legs of many breeds, To work through dense coats all the way to the root, and To remove thick undesirable undercoat in many breeds. Features: Long Pins penetrate deep into longer coats. Special Pin Blend creates lift and movement, to pick up more coat. Flexible Cushion, our signature flexible cushion is gentle and forgiving. Extreme Curved Back to allow more control, movement and direction. Extra Long Ergonomic Handle reduces hand and arm fatigue.