sticker
//ˈstɪkər//
Noun
stickerSingular
stickersPlural
1
A small piece of paper, plastic, or other material with an adhesive back, used for attaching to surfaces, often bearing a design, message, or label.
She put a sticker on her notebook.
2
A person or thing that sticks or persists.
She is a real sticker when it comes to finishing projects.
3
A price tag or label attached to an item for sale.
The sticker on the jacket shows the price.