The most ideal and effortless way to fill jelly donuts, cream puffs, eclairs, and bismarcks. This Ateco 231 narrow specialty tip is a great addition to your decorating set. Suitable for making a small hole in your cupcakes or donuts with thin fillings, frosting, cream or jelly. The material is made from nickel-plated stainless steel. The extended tube allows you to fill the inside of your dessert without disturbing or distort the design of the pastry. Dimensions: Overall Length 3-1/2 inches, Opening length: 1/4 inch, Opening width: 1/8 inch.