Features: brand new and high quality Applicable: Widely used in ordinary music song recording, foreign language recording, etc. Designed for recording, its low-noise surface provides a suitable medium for music. If you want to record some important audio, you can'for t miss it. It's a good choice for school English listening recording, for ideal for personal and portable cassette players. The tape can be used used with recorders of all ordinary size recorders on the market, whether it is a small single-play recorder or a large recorder. Package Includes: 1x Blank Tape 1x Tape Storage Box Specifications: Material: Plastic Recording Time: 30 Minutes,45 Minutes,60 Minutes,90 Minutes Net Weight:35g note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. brand new and high quality Applicable: Widely used in ordinary music song recording, foreign language recording, etc. Designed for recording, its low-noise surface provides a suitable medium for music. If you want to record some important audio, you can'for t miss it. It's a good choice for school English listening recording, for ideal for personal and portable cassette players.