Sony CHF60 (1978) ferric blank audio cassette tapes - Retro Style Media
SONY EF 90 improved audio cassette blank tape sealed Made in Japan Type I | eBay
Sony CD-IT 90 Minute Sealed Blank Cassette Tape with Slide Case Blue | eBay
A good looking Sony blank tape from 1991 : r/cassetteculture
SONY HF - 1985 - US - Blank Cassette - New & Sealed
Blank Cassette Tapes Custom-Loaded With Low Noise (Voice-Grade) Normal Bias Tape And Your Choice Of Color - Custom-Loaded Normal-Bias Audio Cassettes - Audio Cassettes - Duplication.ca
Two cassette tapes for recording; Sony CD-IT 90 Minute Blank CD High Bias Type II cassette Stock Photo - Alamy
Used) Sony Metal XRS 74 Blank Audio Cassette Tape Type IV Metal Bias Japan 1994 | eBay