Henrietta Hippo Puffkin made by Swibco. 5 inches. Puffkins were introduced by Swibco back in 1997. People were into buying and collecting cute little plush animals, and the Ty Beanies were very popular. So, Swibco came out with a little line of cute collectibles called Puffkins. They retired the first edition Puffkins in 2002 and introduced the Series 2 Puffkins in 2007. First Edition Puffkins. Mint with mint tags. Birthday 7-21-97. Item 6627.