Cover a wire frame (or tin foil base) with newspaper strips dipped in a mix of cornstarch and water (or school glue) to create durable, customized shapes.
Creating paper horns and halos is a popular, low-cost craft for cosplay, Halloween, or themed parties. They can be made using simple techniques like rolling paper, folding, or paper mache.
Create a simple halo headband by wrapping tinsel around a wire or cardboard hoop, attached to a headband.
For a more dramatic "halo crown" look, secure many zip ties around a headband and trim them to shape.
Attach finished horns to a headband, mask, or hair clip using wire or hot glue. Paper Halo Craft Guide