"These unique yoyos are perfect party favors for a donut birthday party. Yoyos are timeless kids' toys that will keep youngsters entertained for hours. Our Donut Party YoYos are also fun and silly gifts for teachers and co-workers on National Donut Day. Fill a candy jar with them and set it next to the donuts and coffee as a cute joke that will make everyone's day a little bit sweeter. Metal. 2 yo-yo on a 32 string.