Upgraded style - Exquisite black plating design provides a sleek, premium appearance while improving wear resistance and maintaining a luxurious texture. Reliable locking mechanism - Secure structure for dependable and consistent locking performance. Durable performance - Made from high-strength zinc alloy to withstand wear and tear. - Offers mechanical toughness and rust resistance for extended durability. Enhanced flexibility - 360-degree rotation enables versatile use with various items. - Suitable for backpacks, dog chains, and key chains, making assignment and access convenient. Key attributes - Material: zinc alloy - Finish: black plating - Rotation: 360 degrees - Locking mechanism: secure - Applications: backpacks, dog chains, key chains Use scenarios - Attach to a backpack to keep keys or small accessories within easy reach during travel or daily activities. - Connect to a dog chain or leash for convenient attachment and flexible movement on walks. - Clip to a belt loop, bag, or key ring to organize and access keys quickly.