A Seafood Feast: Snif-Snax Holiday Cat Advent Calendar, Atlantic Salmon and Seaweed The Snif-Snax Holiday Cat Advent Calendar, Atlantic Salmon and Seaweed ($10) is perfect for the cat who loves their seafood. It contains 73 treats split into 25 days for an epic holiday countdown. Image Source: walmart.com Snif-Snax Holiday Cat Advent Calendar, Atlantic Salmon and Seaweed $10 from walmart.com Buy Now