The Christmas Cat Rattle is classified as a limited rare toy in Adopt Me!, that could be obtained from an old gifts rotation, but it is no longer available and can only be obtained through trading. It leaves behind a red trail when held. This rattle tends to serve no purpose other than just being an interact-able and cosmetic item. To interact with this rattle, you click or press your screen to shake, or you press the icon at the bottom of your screen.
The Christmas Cat Rattle features a white cat with red ears, held up on a stick.