Some folding paper fans require no power; many novelty handheld fans use replaceable batteries (often not included); and at least one model is rechargeable via USB.
Folding butterfly fans are made of paper, while battery‑powered novelty handheld fans are made of plastic.
Reported assembled blade diameters range from about 14 millimeters (small necklace‑style fan) up to about 56 millimeters on several handheld novelty fans.
Styles include colorful butterfly folding fans and playful character‑shaped novelty fans, such as starfish, lobster, frog, and jellyfish designs.
Yes. Folding butterfly fans are small enough to fit in a pocket or bag, and novelty handheld fans are described as lightweight and easy to carry for outdoor activities or travel.