Brown Kraft SOS Block Bottom BagsThese Brown Kraft SOS Block Bottom Paper Bags are made from 70gsm brown kraft paper. These bags are 100% recyclable, compostable, and biodegradable, and are made using recycled raw material that is suitable for food use. The block bottom design allows the bag to stand up when opened, whilst the strong 70gsm paper makes the bag suitable for more heavy duty uses than it's Kraft Paper counterparts. Perfect for a variety of retail and grocery stores.