Good spoons, age indication confusing

We are satisfied with the spoons!
Our son had like they do with the simple plastic spoon trouble Beikoststart him on the palate hurt.
With the Soft Spoon it works better now.
However, the spoon is the manufacturer 7 months ?! And since the spoon not from "one source" is, Curling up the edges / material change in terms of hygiene a little worried.