Our products are treats/cookies & protein snacks meant for consumption by dogs. The treats come packaged in a brown Kraft window bag which contains a silica packet and a safety seal over the closure; jerkys come in a poly gusseted bag, a silica packet for moisture control and a hot seal closure. Our products contain an organic preservative consisting of vitamin E and rosemary oil. You can expect them to maintain freshness for approximately 5-6 months in a dry environment. Our products are approved by the Connecticut Department of Agriculture as a commercial feed product.