Our Musical Cake Slice plays 'Happy Birthday to You' as you pick up the handle! Ideal for Birthday parties, let everyone sing along as you hand out the cake to guests. Made of clear plastic, the cake server is a great way to celebrate any Birthday!Simply hold the handle and hear the Cake Slice begin singing. Enjoy hearing the birthday tune over and over again as you merrily cut your cake. Revel in the moment, as you only have one birthday a year! The Happy Birthday Musical Cake Slice plays over 100 times, so won't be running out any time soon! The batteries are included, but not replaceable. Clean using a damp soapy cloth or paper towel. The handle contains electronic parts which could be damaged by water.