Open blank tape Blank tape small open tape Product parameters: 1.Material: Plastic 2.Weight: 50g Product features: 1.Magnetic tape is a storage medium that uses magnetism to store digital data. It is a thin plastic strip coated with a magnetic material, such as iron oxide. 2.Tapes are used to store large amounts of data, such as audio, video, and computer files. It is also used for data archiving because it can be stored for a long time without degradation. 3.Tapes are read and written through tape drives, which use read/write heads to magnetize and demagnetize the tapes. 4.Magnetic tape is relatively inexpensive and is still used for backup and archiving purposes, although it is slowly being replaced by other storage media, such as hard drives and optical disks. 5.Magnetic tape is also used for audio and video recording because it can store large amounts of data in a relatively small amount of space. Include: the shell. (without tape) Note: There is a 1-2cm measurement error.