PRODUCT INTRODUCTION:1. FeaturesApplications: Star-shaped design. It is a good choice for securing keys, attaching gear to backpacks, organizing pet leashes, and outdoor activities like hiking/camping.2. Specification: 1 Pcs aluminum alloy grommets (47.9mmx47.9mm/1.89 x1.89), aluminum alloy material is not easy to rust, good durability and practicality3. Use and Warm Tips: Avoid acid and alkali corrosion. Prohibited for hammock, hiking, rock climbing, ice climbing and all other activities related to your safety.