Time for tea and time for a cow's ear? 11 minutes actually!
So - for Oscar. Cows ears are a fail. But for Tess, it's a big thumbs up - if she had thumbs!
So the verdict.
Cows ears from Mutley & Mog cost £8.60 for 20. That's 43p each.
Cost for keeping Tess occupied 4p a minute!