Sammons Preston Graded Pinch Exerciser, Set of 7 Replacement Pinchpins, Yellow Pins Provide 1 lb Resistance to Improve Weak Grip and Strengthen Fingers, Hand Exerciser Clothes Pins Easy pinching exercisers help improve weak grip and finger strength after hand surgery or injury Set of 7 replacement hand exercise pinchpins, kit and metal rods sold separately Wide finger pads accommodate 3-point or 3-finger pinch as well as lateral pinch and tip pinch Black is the fifth of five progressive, spring-loaded pinchpins and provides 8 pounds of resistance Large clothes pins with a metal spring are color-coded for progressive resistance