the problem w/shrink wrap & circles, is storing them in mass quantities…
Consider using a traditional pizza box - IF - they are using all the product shipped that day, otherwise I’d say use the shrink wrap/pizza box combo…
We used to stack par-bake pies on circles w/3 stacker supports, then shrink-wrap the whole batch & used a plastic recyclable box to ship…
Another issue to consider is how do they store product b4 use…