Mini and Lightweight: Each ring has an outer diameter of 25mm. Very light and easy to carry without any extra burden. Stable and Flexible: The double rings of each ring are tightly closed and tightly connected. They have enough tension to move items in or out easily without losing shape. Flexible Wire: The wire loop has enough tension to easily return to its original shape, making it easy to move items in or out quickly. Strong and Reliable: Well-made steel split rings are not easily broken, rusted or corroded. It also has a smooth surface for a comfortable touch. Versatile: These mini rings are perfect for attaching pendants, DIY jewelry or craft projects. Keychains conveniently hold keys, luggage tags, decorations, or other items with holes. Package includes: 100 pieces keychains Note: 1. Please allow some errors due to manual measurement. Please make sure you don't mind before bidding. 2. Due to different monitors, colors may vary, please understand. Hello, please pay attention to your shipping address when purchasing products. If your delivery information (e.g. name, street, house number, doorbell/box without name, etc.) is incorrect, the order will not be delivered correctly. )