wrapper: piece of material, usu paper, that covers sth such as a sweet, book, or newspaper that is posted （包裝糖果、 書籍或郵寄報紙等用的）包裝材料（通常指紙）: Please put all your sweet wrappers in the bin. 請把妳們的糖紙都放進垃圾箱裏去.
糖紙 sweet wrapper
同理，包書紙 book wrapper