This add-on kit can be used as an add-on for the Duncan Party Pack or by itself to make one customized yo-yo. Whether used alone or as a supplement to the eight yo-yos in the Duncan Party Pack, the Duncan Party Pack Add-On is a winner for the artistic-minded yo-yo player. The kit includes (1) yo-yo, (2) magic markers, stickers, (4) pogs for drawing or writing on, and (2) clear pogs.