These are the French Lop mix bunnies, will get between 10-12 lbs when full grown.Most of them will have floppy ears too.

These are New Zealand mix bunnies and will get between 7-9 lbs when full grown.

Here are some Standard Rex mix bunnies, will get between 8-9 lbs when full grown.

Standard Rex mix bunnies, again, will get between 8-9 lbs when full grown.