Tick all (Suggestion)

[sarcasteil]

there should be a "tick all" box. then there'll be a box to "Rename all". There will be a picture of the pet and a boc for the new name beside.

[pebles22]

but that would get confusing

[sarcasteil]

[________________________________] (new name box, they will all be in the same coloumn)
..........[________________________________]

And all the other ticked pets...

[Enter/Change Names] (change names/enter box)