Function: 1. 5pcs split rings for attaching the camera strap to the camera. 2. Bright alloy finished for firmness and durability. 3. Triangular camera strap rings to fit the camera strap holders. 4. Used for camera shoulder strap, lanyard, waist belt and so on. 5. Adding triangular plastic to make it more durable and stable. Specification: Characteristics: 5pcs split rings for attaching the camera strap to the camera. Bright alloy finished for firmness and durability. Triangular camera strap rings that fit into the camera strap lugs. Used for camera shoulder strap, lanyard, waist belt and so on. Adding triangular plastic to make it more durable and stable. Specification: Black color Material: Plastic Alloy Each Size: Approx. 14 * 12mm / 0.6 * 0.5in Weight: approx. 4g Package List: 5 * Triangle Strap Rings (Cameras and others in the picture are just props. )