Bubbles cushion items from shock and vibration and fill voids in packages, stopping the contents from rattling around inside. Light weight keeps your delivery costs down. Sealed Air`s popular AirCap barrier-sealed bubbles in handy 500mm x 3m handy rolls. All the advantages of conventional bubble wrap - cushions and protects fragile and delicate articles - but in an easy-to-manage-and-store 3m long roll. Ideal for small packaging requirements.