Flexible band-aid / Band-aid

There are various shapes and sizes of band-aid. But it is difficult to get an appropriate band-aid, depending on the size of the wound. If, band-aid has flexibility? we can discover new possibilities. Therefore, we don't have to effort to make various shapes and size of band-aid. We just need one size of band-aid. We can change shape of flexible band-aid freely. That will make us be convenient and joyful.