The four films came in a metal case. A sticker on the front mentions that Resident Evil: Afterlife is included in both 3D and standard 2D. The age rating logo seems to have been printed on the plastic seal.
1. Front with sticker
4. Disc 2
5. Disc 4
Thanks to eBay members planet_d (image 1) and alimcgali228 (images 2-5).