2. In terms of service life, this is the fatal defect of daddario. Under the condition of proper maintenance, it is estimated that oxidation and rust will begin after one month; Alice may be better, because she doesn't feel good, so she hardly needs it.
3. Here is a superb string: Alex ELIXIR. On the basis of daddario timbre feel, the outer layer is coated with an antioxidant, which may lead to a slight decrease in feel, but it has a long service life.