At Flipo, we believe laughing is contagious! Once our motion-activated plush Crazy Critters start laughing and rolling, you can't help but join them. The Crazy Critters also double as cuddly companions. Crazy Critters measure approximately 11" x 8" x 4.75". Features: Available in brown monkey, purple monkey and brown dog characters Motion activated Rolling and laughing action Moving mouth movement while laughing for more realistic effect Ages 3 and up Requires 3 AA batteries, not included. Measures approximately 11" x 8" x 4.75" Not a Pet Toy.