Profile: Zeller Plastik, Inc. supplies closures & dispensing systems for food, beverage, health & beauty and household & industrial markets. We develop flip top dispensing closures, tube top dispensing closures and disk top dispensing closures. We market products under the brand name of Butterfly Hinge™, Zeltube™, Zelsnap™ and Zelvalve™. Our project management services include consultation, design, prototype, mold production and closure production.