1. The small adhesive button sticks onto the front of your lens cap.
2. The elastic loop on the other end expands to fit around the barrel of your lens.
3. The lens cap will remain attached， hanging from your lens.
4. With this lens cap holder,you can carry your lens cap conveniently.
5. Lightweight and durable.
6. Works with all types of lens caps,center-pinch and snap-on.
