Buy 12 get 1 FREEDry Food Frequent Purchase Program. Buy 12, Get One Free. FirstMate dog and cat dry food formulas only, Kasiks excluded. Items are classified according to Species (Dog/Cat) and Size (S/M/L). Free product must be Equal or Lesser in Value compared to the least valued product on the card. Customer must fulfill entire promotion at one local pet food shop or within the same independent retail chain.