1, a small amount, you can buy self-adhesive paper and print it yourself.
2. Contact online and see if there are any special stickers nearby. They only make stickers, which is more professional.
3, a large quantity, you can go to the printing factory to customize.
If it's black and white, go to a smaller printing house, which is cheap.
5. If the color and modeling outline are complicated, you can go to a larger printing factory for color printing and knife printing.