Dry & Can Case Dog Food Frequent Purchase Program - Buy 12 bags of Kibble or 12 Cases of Cans to get 1 bag of Kibble or 1 Complete Case of Cans Free. Ziggy Bars Buy 12 Get 1 Ziggy Bar free. Customer must purchase a complete case each visit to qualify for this program. The Free item will be the Same Size and Equal in Value to the least expensive item purchased. Customers must complete this promotion at one retail location or chain.