Safe and durable - These key ring accessories are made of quality metal materials, lightweight, sturdy, safe, and durable for long-term use. They retain their shape and color and are not prone to deformation. Flexibility: This twist lock keychain can rotate 360 degrees without tangling, allowing for safe use. The lanyard snap hook features a quick-lock design that helps keep your items secure. SIZE DETAILS: Each lobster clasp measures 31mm (1.22 inches) in length, with a ring inner diameter of 1.1 cm (0.43 inches). The key ring diameter is 2.5 cm (0.98 inches). This set can be a great gift for family or friends who enjoy DIY projects, offering the joy of handmade crafts with loved ones. It is a practical and complete combination suitable for various jewelry-making needs. Ideal for multiple handmade craft projects such as keychains, pendants, jewelry, and other hanging ornaments. These swivel keychain snap hooks and key rings are suitable for use with purses, handbags, dog collars, lanyards, and more. Material: Metal. Color: As shown. Package Contents: 70 x swivel snap hooks (10 per color), 70 x key rings (10 per color). Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement allowance is +/- 1-3 cm.