The films came in regular keep cases housed in an outer slipcover.
1. Front of slipcover
2. Back of slipcover
3. Front of first film
4. Back of first film
5. Front of second film
6. Back of second film
7. Front of third film
8. Back of third film
Thanks to eBay members bob-jonathan (image 1) and memekill2 (images 2-8).