The sampler came in a digipack with a small booklet indexing the contents of the disc, and CM Collection IV. The CM disc contains a Biohazard 2 commercial.
The PurePure series was distributed to members of the PlayStation Club. Pu-re Pu-re is a play on words, and can be taken to be short for Preview Play.
3. Disc 1
4. Disc 2
5. Contents booklet
Thanks to Dot50Cal (image 4).