His related quotes. I added the boldThis is the review saying that you can dent your fretboard if you are not careful with the Stretcha. Maybe he is a brute
The tensile strength, density and strength to weight of epoxy (Stretcha) and ABS (3D printer material) is not very different. I don't think that it would break.
The cheapest one I've found that ships to Thailand (from Ebay Japan) is $40.97 inc shiping. I'll start with the design during the spare time at the office. There is no rush, just for fun. In the meantime, I'll keep doing like @Joe Bfstplk but without breaking the strings
Could dent your fretboard if you’re reckless with it
- Potential to contact fretboard. While stretching guitar strings with the Stretcha, the leading tip could contact your fretboard if you’re careless. You have to be especially mindful as you get near the nut, where string pressure really pulls the Stretcha downward.