Flex 1881 is a non-spill closure, designed to fit 28mm 1881 PCO. The closure has a two-tamper evident in front of the cap, when dust cap is opened, tamper evident will detach and give a visual and safe tamper evident. With the 180ºstay open hinge and its intuitive finger grip design, the closure will be perfect for one hand maneuver and on the go consumption. The closure is also designed for aseptic, hot fill, cold fill and nitrogen-pressurized liquid. Flex 1881 is ideal for bottle water, children’s drink, juice and other flavored water.