"Nite Brites are specialty slippers,created for children, which light up when activated. They are motion sensored with LED lights that never get hot and are always cool to the touch. The Nite Brite Puppy is made of soft, durable, quality material. Great for children who are afraid of the dark or need to get up in the middle of the night when lights are out." Limited supply, great holiday gifts. Available in Two sizes. Two AAA batteries not included. Brand new!