Pet Life ® 'Gyrater' Travel Swivel Pet Grooming Pin BrushProduct Highlights The Handle features a Squeeze to adjust Rotating hinge that Locks into place making it more compact and perfect for Travel. Features both Palm and Knuckle handle control options for a more customizeable grip setting. Features an air cushion located beneath the Pins for a smoother brushing experience that is further gentle on the hair follicles. The Pins located on the brush are the perfect length for all sized Cat and Dog Breeds.