1. Compatible with: for Camp; Citroën Xsara Picasso 1999–2011, DS3 2009–2015. Set of 4 Trunk Parcel Shelf String Clips, Fastening Hook Holder 699218 2. Secures Luggage Cover Strings: These trunk hook holders help fasten the strings that keep your luggage cover or trunk roller blind in place. They ensure the cover smoothly lifts and lowers with the trunk lid, maintaining tidiness and efficiency in the cargo area. 3. Keeps Trunk Contents Stable: When properly installed, this luggage cover hook ensures stable positioning of the rear shelf. It shields items from view while preventing light cargo from sliding or shifting during daily use. 4. Enhances Trunk Functionality: A damaged or missing fastening clip can impair your trunk's performance. This replacement clip restores full functionality to the luggage cover system, improving both practicality and aesthetics in the vehicle's rear section.