If shoes were sold like fish on MFK:
You: I'd like a pair of those blue shoes in the window, please, size 6
Clerk: Ok, those are available in blue, at $20 a piece, if you buy ten, it's $15 each.
You: I need a pair size 6
Clerk: I can't guarantee the size, they range from size 3 to size 7. I can't guarantee a left and a right either.
You: But I need a left and a right, both size 6
Clerk: That will be $300 for a breeding pair then
You: I'd like a pair of those blue shoes in the window, please, size 6
Clerk: Ok, those are available in blue, at $20 a piece, if you buy ten, it's $15 each.
You: I need a pair size 6
Clerk: I can't guarantee the size, they range from size 3 to size 7. I can't guarantee a left and a right either.
You: But I need a left and a right, both size 6
Clerk: That will be $300 for a breeding pair then

