C-29 (14:40 per side) blue tint audio cassettes, sonic welded, clear leader, tabs out, with genuine Type II CHROME audio tape. Works on vintage tape recorders with a bias select switch, or you can drill out the notch for auto-sensing recorders.
C-37 (18:32 per side) emerald green cassette shell, clear leader tape, tabs OUT Type 1 shell, 5 black screws, loaded with TOP QUALITY TDK SA High Bias tape. You need a bias select button on your cassette deck for proper recording.
C-82 (41+ minutes per side) black cassette with B-grade chrome tape.
Vintage High-Bias Chrome Plus C-17 Audio Cassettes in clear Cassette Shells, chrome notch, tabs out.
C-57 (28:30 per side) in a turquoise 5-screw cassette shell, graphite liners for clear running, yellow leader, tabs out, loaded with CHROME music grade audio tape. This is a Type 1 shell so you need a bias select button on your tape recorder, or you can break out the chrome notch.
85 minutes (42:30 per side) Chrome tape in a 1980s retro smoky tinted Type 1 shell, tabs OUT, funky green liners, 5 screws, oxide leader. You need a bias select button on your recorder, or you can drill out the tab to convert the shell to Type II. Reclaimed tapes. Tested and records well at nice hot levels.
Transparent C-32 Chrome Audio Cassette Tapes in a vintage-style Norelco case. Comes in a Type 1 tabs IN cassette shell with clear liners, red leader, and sealed with 5-screws. Includes a high quality cassette jewel box.
Not for recording on auto-sensing cassette decks. Works best with vintage cassette decks. You can also drill out the chrome notch so it will record properly on auto-sensing cassette decks.