TDK endless cassette tapes, capable of 3 minutes of recording, suitable for special uses. - Brand: TDK - Model: EC-3 - Model: EC-3M - Type: Endless cassette - Time: 3 minutes - Language: Japanese - Special Use: SPECIAL USE Two 3-minute tapes are included. Unopened, but the film has scratches and dirt. Also, there is a spot where the film has peeled off by about 1 mm. (See photos 4 and 5) Recommended for collectors.