Is the virtual class ingredient kit perishable?

All our ramen and gyoza ingredient kit contents are perishable. They should be stored in the refrigerator upon receipt. If you receive the items more than 5 days, we recommend storing some items in the freezer as well. When you receive your kit delivered, an email should be sent to you with more detailed storing instructions.

Our udon ingredient kit contents are NOT perishable. They'd just need to be store in a cool, dry place.