Features: Make from Titaniums Alloys materials, light weights, strong and durability. Ensure long terms use. Unique feature, the opening is suitable for opened and closed easily, allowing you to find key quickly. There is multiple size to choose from, which very suitable for hook, buckle, symbol, label, and other small tool accessorys. It keep secures closed, ensuring your key is helds without the risk of fallings down. Elevates your everyday carry with this keyring. Perfect for campings, hikings, and everyday use. Specifications: Materials: Titaniums alloy Styles: 30mm ovals/35mm ovals/40mm ovals/23mm hexagonal/29mm hexagonal/34mm hexagonal/20mm pentagons/25mm pentagons/30mm pentagons/20mm quadrilateral/25mm quadrilateral/30mm quadrilateral/20mm triangular straight edges/25mm triangular straight edges/30mm triangular straight edges Size: as shown in the picture Note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color. Package includes: 1pc Titaniums Alloys Keyring