This adorable 9" x 8" x 2.5" spleen plush toy is perfect for the lymph enthusiast lurking within us all. Your spleen keeps your blood tidy and fresh. This immune system fighter serves as your primary blood filter and largest lymph organ. Fact filled educational mini book tells you more than you need to know about the organ you can live without. Be the star of the next immunology event or give to someone who needs a hilarious splenectomy present. Go spleen! 100 percent polyester.