Our advice, if you are using Poly bags with a 5" opening or larger is to have a 5 language suffocation warning, either printed on the bag itself, or attached as a label.
Also the larger the bag - the larger the font size/print size
As per Amazon guidelines
Total Length plus Width of Bag Minimum Print Size
60 inches or more 24 point
40 to 59 inches 18 point
30 to 39 inches 14 point
less than 29 inches 10 point
Warning: To avoid danger of suffocation, keep this plastic bag away from babies and children. Do not use this bag in cribs, beds, carriages, or playpens. This bag is not a toy.”
Avertissement: Afin d'éviter tout risque d'étouffement, gardez ce sac en plastique à l'écart des bébés et des enfants. Ne pas utiliser ce sac dans des lits d'enfant, des lits, des chariots ou des parcs. Ce sac n'est pas un jouet
Warnung: Um eine Erstickungsgefahr zu vermeiden, halten Sie diese Plastiktüte von Babys und Kindern fern. Verwenden Sie diese Tasche nicht in Kinderbett, Betten, Kinderwagen oder Spielsachen. Diese Tasche ist kein Spielzeug
Attenzione: per evitare rischi di soffocamento, tenere questo sacchetto di plastica lontano dalla portata dei bambini. Non utilizzare questa borsa in culle, letti, carrozze, o box. Questo sacchetto non è un giocattolo
Advertencia: Para evitar el peligro de asfixia, mantenga esta bolsa de plástico lejos de bebés y niños. No use esta bolsa en cunas, camas, carruajes o parques. Esta bolsa no es un juguete