$0.75 off one 3.15lb or larger bag of Purina Friskies brand Dry Cat Food (3.15lb for $3.19 at Walmart!) Posted by Port Authority on 30 October 2017, 8:05 pm Tweet The Coupon Expires 30 days from print (The print limit is two) Save $0.75 on one (1) 3.15lb or larger bag of Purina Friskies brand dry cat food, any variety Walmart sells 3.15lb Bags of Friskies Cat Food for $3.94. $3.19 each after the $.75 off coupon above.