Spiralkote Flexible Packaging currently produces over 2 billion aluminum die cut lids covering many applications.  Aluminum is the perfect solution where seal integrity and barrier properties are paramount.  These include long shelf life, retortable, and hot fill applications.  Spiralkote carries many different specifications for sealing to all common container types including PP, PS, PET, and ABS.  Our specifications are available in gauges of 1.2 to 3.0 mil.