Panel-less PowerFlex™ bottle from Amcor PET Packaging, Manchester, MI, accepts hot-fills up to 192o F (88.88o C), expands polyethylene terephthalate (PET) container options for premium juices, teas, isotonic drinks now in glass. Proprietary diaphragm in base of container absorbs distortion that occurs as hot-filled beverage cools to room temperature.