For all CDs either factory sealed or opened. If your item is signed and does not already have a JSA, PSA or Beckett certificate of authenticity please
The optical approach: 3 years' of videos archived to M-Disc : r/DataHoarder
Underwater Paper, Waterproof Printer Paper
Music CD condition guide - Grades for Disc and Contents with
Brand New Action Set NES Console CAS Graded 8.0 Super Mario Bros Duck Hunt
8 Track Grading or Archiving (Standard Sealed or Opened)
Plastic sleeves for Art and Photo Packaging - 11 x 14 [B11NF]
Valve Trim - What It Is, Plug Profiles, Parts, Chart, and
GRADING GUIDE - Reefer Records
3 Mil Crystal Clear Album Sleeves - Blake Sleeves [BLPD3]