The screw closure is suitable for plastic container with a 50 mm neck finish. A slit flex band provides superior tamper evidence and brakes reliable with first opening. The closure is equipped with a IHS liner for safe sealing. A cutter integrated on top of the closure supports easy opening (cutting) of the sealing foil. The child resistant function ensures that children cannot open the package. The closure can also be equipped with an EPE seal or a seal with venting properties, depending on filled product.