Heavy-duty protection for long or unpredictable shipping cycles. Air retention barrier is co-extruded with two layers of polyethylene so the bubble is 30% fuller and stronger than other brands. Reusable and recyclable. Rolls are perforated every 12". Select sizes come in a dispenser box. Anti-static style also available. Contains a minimum of 15% recycled pre-comsumer content. Rolls can be custom-slit by width, perforation, or both; call for details.