My partner had one until about a year ago when it broke irreversibly.
They’re still making payments on it and the thing was already on its third screen when it died. They’re cool and I think the idea is good, but I think the whole “bendable screen” idea is fundamentally flawed for smartphones.
Students can keep a phone in their bag if they really need it. The fact that we ever allowed kids to scroll instead of paying attention in class is absurd.