100% biodegradable and compostable fruit and vegetable produce bags: 300pcs/roll with paper core , 6rolls/ctn 600pcss/Roll , 6Rolls/Ctn If you want to know the raw material composition of the product, please inquiry us. 1.System shipping charges may be incorrect, please contact us for accounting changes. 2.Can make any packaging according to your requirements. 3.Just let me know your idea. PACKAGE- compostable bags and recyclable carton, really ZERO plastic pollution.