Glyrnur Relief Koala Relief Koala Breathing Stuffed Animal Baby Sound Machine Soother Koala Bear Anxiety Relief Koala Breathing with Sensory Music Lights Rhythmic Breathing Motion (Elephant)Musical toys promote our babys sensory and motor development. Especially in the stages of 0+ months and 1+ year old the soft light of the musical Relief Koala Breathing Stuffed Animal can help babies sleep well all night long allowing them to grow up healthy and happy. Name: The Relief Koala BreathingMaterial: PlushColor: GreyBattery: 3 x 7 AA Batteries (Not Included)Size: 11. 8 inUsage : 1 install a brand new battery and cover the battery back cover