Here are some surplus poly boxes
These are crystal clear poly boxes for audio cassettes.
C-88 (44:00 per side) in a red tint transparent sonic cassette shell, frost leader tape, tabs-out , loaded with hi-fi tape.
C-53 (26:30 per side) in a smoke tint cassette shell, tabs out , clear leader, loaded with hi-fi tape.
C-53 (26:30 per side) in a florescent pink transparent sonic cassette shell, clear liners, clear leader ,tabs-out , loaded with hi-fi tape.
C-88 ( approximately 44:00 per side ) Frost cassette shell, clear leader tape, tabs out, loaded with hi-fi tape.
Tab-in 24K Gold cassettes loaded with c92 tape (46 minutes per side) Cassettes have frosted leaders and comes with j-cards and CB-027 cases.
C-31 ( approximately 15:30 per side ) Mint green cassette shell , frost leader tape, tabs out, loaded with hi-fi tape.
C-16 ( approximately 08:00 per side ) Transparent cassette shell , clear leader tape, tabs out, loaded with hi-fi tape.
C-46 ( approximately 23:00 per side ) Clear cassette shell with grey liners , frost leader tape, tabs out, loaded with fox tape.