Product Description Size: Diameter 30mm Wire Diameter 4mm3 Circular Color: Silver Coil, Black Handle Material: Spring Steel Nickel Plated Package Content: 1 Pair of Spring Buckles 1. High quality materials: These spring clips are made of ABS and high-quality steel,Durable and sturdy, refined and processed. The rubber handle is easy to disassemble. Safe movement: Comfortable rubber handle is easy to install and remove, and can also be used by womenOne hand. These barbell collars will not slip during exercise and are very safe to use. 3 Safe grip strength: The spring loaded buckle provides excellent grip strength, which can firmly fix the steel plate in place, thus achieving safer exercise. Add clips to barbells or for freeLift weights and safely perform snatches, squats, lifts, and various compressions. 4. Intended use: suitable for use at home, used for various and all commercial fitness equipment, and suitable for men and women who often carry out strength training. Improve your balance and coordinationAnd flexibility. 5 is perfect for home use: the compact structure of this gear makes it the perfect companion for pairing with other home fitnessequipment. It can quickly replace weight plates and can be used for different plates, including steel, urethane or rubber coatings