These hamster-themed erasers are available in six assorted colors. They can be taken apart and put back together like a puzzle.
—  As of 05/13/2011 this product had 5 out of 5 stars from 10 reviews on Amazon.com. Cons: Not suitable for younger children because the small pieces constitute a choking hazard.
—  Belmont Toys in Belmont, Mass., sells from 800 to 1,000 Iwako erasers monthly, Manager Gage Brownell told TDmonthly in October 2008.