Personally I saw larger gauge ones. The jumbo will be available online. Just may have to ship to store and pick up near you. Two days and very fast and free!
As an employee of a Walmart it is best to either go online and find out if your particular store has what you're looking for or to call the store and ask if not the most obvious course of action would be to go inside a Walmart and look yourself
I was just there I saw that they had so much knitting things in stock. Hope that helps
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