What you get: A total of 100 accessories, including 50 carabiners and 50 key rings, enough to meet your daily needs. Ring diameter: 2.5 cm / 1 inch. The length of each keychain carabiner: 3.2 cm / 1.28 inches. High-quality material: These metal keychain clips are made of high-quality zinc alloy with a smooth and shiny surface. They are lightweight, durable, and will not rust or crack even after long-term use. Wide application: These O-shaped key rings and snap hooks are perfect for crocheting figures, jewelry making, children's craft projects, DIY accessories, making rope clips, pet clips, hanging toys, car keys, and other small items. They are great gifts for family and friends. Easy to use: The keychain carabiners are equipped with a sturdy spring clasp that opens easily with a light press and automatically clicks back when released. 360-degree rotation: The rotating keychain spring is easy to use and rotates 360 degrees. The clasp is sturdy and can securely hold your keys.