Crabs come in all shapes and sizes - from a few millimeters up to 4 meters! We think you will agree that our crab is just the right size - but be warned, its claws are claws, which is perfect for chasing our Ray! Anecdote: Crabs are invertbrs, which means they do not have a spine! Retail Package : 7.48" (W) x 1.77" (D) x 5.51" (H), Weight : 0.3 lb