On Amazon you can now get this highly rated
Learning Resources Spike The Fine Motor Hedgehog for just $10.99 (regularly $14.99).

Spike the Hedgehog is a fine motor skills toy that helps kiddos build hand muscles and fine motor skills development as they replace the chunky, peg-shaped “quills” within the holes that dot the hedgehog’s back. The colorful quills are also perfect to practice counting, sorting, and color identification skills.