Material: The carabiner is made of high quality zinc alloy, durable and not easy to rust. Size: The carabiner keychain is about 50 x 22 mm/1.97 x 0.87 inches. Easy to use: The carabiner is S-shaped, easy to open. To close, you just need to press it to securely fix the items you want to hang. Package: You will receive 30 mini carabiner keychains, enough quantity. WIDE USE: This carabiner is suitable for hanging keys, tags, small backpacks or other items. Small items; can effectively prevent the loss of items. Note: The data are all measured manually, please allow an error of 1-3 cm. Due to the difference in light and display, there will be a certain color difference, depending on the color.