Hair Donut of Girls, Women, Juda Accessories For Wedding Girl Donut Bun, a donut bun maker, a few seconds for a new hair style. Use it this way : Pull hair back into a ponytail and secure it with a rubber band. Pull the pony through foam donut hole until it comfortably sits on the head. You can secure it with bobby pins if it feels loose. Separate hair into 4 equal sections, and spread them across the donut, until its completely covered. Wrap and tuck the ends under the foam and pin them down. Spray with hairspray to tame flyaways and set your style.