One turn of the Ateco Cake Decorating Syringe removes or fastens either plastic cap to make filling and cleaning fast and easy. The wing cap is designed to accommodate one handed decorating. Over 100 Ateco decorating tubes and tips can be used with the decorating syringe. Since 1905, Ateco has manufactured tools to help professionals as well as enthusiasts create extraordinary looking cakes, cookies and pastries. Ateco products begin with the finest materials, from metals to fabrics to plastic films and undergo testing for durability, reliability, and quality. They are made to last under the punishing conditions of restaurant and high-output commercial kitchens. Pure vegetable based parchment. Made in USA.