4C All Natural HomeStyle Grated Cheese is 100% Cheese; No Cellulose Powder, No Wood Chips, No Additives, No Preservatives. Our delicious 4C Parmesan/Romano Cheese isuniquely shredded, aged over 5 months and vacuum packed in 6 oz. glass jars for added freshness. A perfect addition to your favorite meals. For recipes, visit 4c.com. Vacuum Packed Wide-Mouth Glass Jar 100% Natural No Cellulose Powder Parmesan Aged Over 10 Months Romano Aged Over 5 Months No Preservatives or Additives Available in Parmesan, Parmesan/Romano and Romano