Glyrnur Relief Koala, Relief Koala Breathing Stuffed Animal Baby Sound Machine Soother Koala Bear Anxiety Relief Koala BreathingMusical Toys Promote Our Baby'S 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 Breathing Material: Plush Color: Grey Battery: 3 X 7 Aa Batteries (Not Included) Size: 11. 8 In Usage : 1, Install A Brand New Battery And Cover The Battery