Glow pets are the amazing light up pets that are also an extra comfy, soft pillow. Simply press the button and your pet will turn on a soft glowing light that creates a magical environment to help your child fall into a restful sleep. They are also great for playtime, sleep overs, story time, or anytime. Each pet has LED lights that create a glow without producing any heat and the built in timer automatically shuts the light off after 20 minutes. The size is 12" mini Glow pets. Uses 3 AA batteries or 4.5 DC adapter (not included)