hologram foil strip
/ˈhɒləɡɹˌam ˈfɔɪl ˈstɹɪp/
n
English · hologram foil strip中文 · 全息防伪条Español · banda holográfica metalizadaFrançais · bande métallisée holographique
意味：A feature to prevent counterfeiting; the image on the strip changes when the banknote is tilted.