Celebrate humor with this I Want a Hippopotamus for Christmas Hallmark Keepsake Christmas ornament featuring a hippo sitting on a Christmas tree. Plays the classic song. Battery operated. Press the button on the Magic Sound ornament to hear music. Ornament plays music from "I Want a Hippopotamus for Christmas" performed by Gayla Peevey. Artist-crafted by Jim Kemme. Plastic ornament with hanger attachment. Includes: One 2025 Keepsake Ornament in gift box. Requires two (2) alkaline LR44 replaceable button batteries (included). Approx. Size in Inches: 2.75 x 2.5 x 2.5