The Show Tech Twist & Cling Rakes feature spring loaded pins which both rotate and also retract, adjusting to the contour of the animal and allowing the groomer to completely remove the tangles easily. Rotating Teeth reduce resistance and improve comfort for dog and groomer to remove undercoat and mats in dense coated breeds effortlessly and without pain for the dog. Ergonomically designed, comfortable T-style, non-slip handle to eliminate strain and fatigue on the hand and wrist. This special double row rake is highly recommended for removing undercoat and wool from thick coats. 9cm wide with one row of 22mm & one row of 27mm pins.