Pretty Much Every Shape Sprinkle That Isnt A Round Ball Or Jimmie Is Called A Sequin, Or Quin For Short. Quins Are Super Fun Sprinkles That Come In A Variety Of Shapes, Sizes, And Colors. They’Re Also Known As Sequins Or Sugar Shapes And Are Used To Decorate Baked Goods. Confetti Sequin Sprinkles Also Known As Quins, Are The Round Coin Shaped Cake Sprinkle. A Classic Circle Shaped Sprinkle For When You Don’T Want An Edible Pearl.