If you're seeking a bright tone in extra light tension acoustic strings, you'll want to try the 40PT set. La Bella winds the strings with a proprietary 80/20 brass alloy. This set offers long sustain and a resilient tension to ensure ease of playing.
The strings are made in the USA with American wire.
| Note | Gauge (in.) | Material |
| E/1st | .010 | Plain steel |
| B/2nd | .014 | Plain steel |
| G/3rd | .020w | 80/20 brass wound |
| D/4th | .028 | 80/20 brass wound |
| A/5th | .038 | 80/20 brass wound |
| E/6th | .050 | 80/20 brass wound |
