the cushion, both the foam and film, can be give back to sealed air. worldwide, there are 25 return centres for instapak® foam cushions. the cushions may be returned at these centres. customers have to ship the cushions prepaid. cods will not be received at these centres. if the customer prefers to drop the material off, it is requested to inform the site by calling in advance. the cushions may be boxed, baled or bagged. the foam must be dry, clean, and not stick to any uneven cardboard material.