Keep these dirty rats as pets, or for your next lab experiment. A pair of hairy rats in a cage, with a straw-lined bottom, and picked clean bones inside. Rats measure approximately 5" x 4" x 3.5". Cage is 7.5" x 10". PLEASE NOTE: This item is SOLD OUT for Halloween 2008. Try the Large Realistic Attacking Rat (Item #1005096) instead.