The screw cap one look waives on a tamper evident ring. This is self explanatory, visually indicated by view windows on the upside of the closure. The indication occurs by the first opening through color change that is not possible to restore. Furthermore, already opened bottles in the beverage crate are visible on the first look. Both signify higher convenience for the consumer. Heinlein plastiktechnik gmbh &bull germanyphone 49 981 950264 &bull fax 49 981 950250 email weinmann@heinleinplastik.de website www.heinleinplastik.de
