The product is a lot of 9 Maxell UD 35-90 sound recording tapes, specifically designed for reel-to-reel tape recorders. Made in Japan by the reputable brand Maxell, these tapes have a high output level and can provide 96 minutes of recording time each. Ideal for vintage audio enthusiasts looking to preserve or record music, these tapes offer a unique and nostalgic way to experience sound quality from a bygone era.