There are three items that make up the accessory packs; A lanyard string to carry the case around your neck, a carabineer, and a semi-transparent flip lid. Do to the roughness of the mold the flip lid is not totally clear, but you should be able to make out large fonts. Two packages are available, one without the fliplid, and one with.
Also now shipping is the translucent Active Armor case. The Platinum colored case was cancelled due to production issues. It was also learned on the boards a while back that there will be no Prism case.