I am a manufacturer of poly liners,sheeting, and shrink films. We are SQF Certified for the food,chemical and medical industries. I provide bubble pack,cushion foam,tape air bags,corrugated,tapes clam shells,stretch film and machine film, agricultural film.Please send me a quote on any poly sizes you need or any industrial packing supplies and I will get right back to you with pricing. Thank youTrish@rhplas.Net