Round stickers.

The meat floss triangle rice balls are wrapped in transparent plastic paper, and a round sticker is affixed to the outside of the wrapping paper to secure the wrapping paper.

Triangular rice ball is a delicacy made of rice and other ingredients. The main ingredients are a bowl of rice, a little salt, a bowl of water, salmon, mentaiko, an appropriate amount of kombu, and about half of the roasted nori.