This is a set of the main unit and replacement film. Width: 5cm x Length: 150m x Thickness: 15 micrometers ● A mini-sized handy wrap that is easy for women to handle. ● Great for packing work, moving, as well as gathering and organizing trash. ● Simplifies the task of bundling with troublesome vinyl string. ● Unlike string, it protects the contents with the film surface, so the contents are not damaged. ● Easy to tear, so scissors are not required and it's safe.