This package contains 480 folding U-shaped clips, available in 2 colors and 2 sizes, with 120 pieces for each size—perfect for matching most types of blades to satisfy your various usage needs. The large-size clips measure 2.36 x 2.36 inches (6 x 6cm), while the small-size ones are 1.97 x 1.97 inches (5 x 5cm); both have an aperture of 0.043 inches (1.1mm) and a wire diameter of 0.039 inches (1mm). Crafted from high-quality copper alloy, these clips are sturdy, durable, and resistant to fading, supporting long-term use. As an essential component for bait making, they are easy to operate and a practical accessory for DIY spinner rigs machines. Suitable for single hook wall eye safety belts and various ice fishing scenarios, their precise hole alignment design ensures unobstructed rotation of rotating blades, boosting flash and noise effects to attract fish more easily. Compatible with most blade types and spoons of different styles/sizes, they let you easily create exclusive turners; the smooth-rotating rotator works great for making bait for walleye, striped bass, trout, and other fish.