Safe Material - This glow teddy bear is filled with high-quality pp cotton, safe and harmless, soft and skin-friendly,there is no need to worry about the bear’s eyes or buttons falling off. It may become a new bear toy for kids. Dark Companion for Kids - The colorful light produced by the light up star toy can create a warm atmosphere, which can reduce children's anxiety in the dark and is their soft sleeping companion. And it is also very suitable as a decoration in children's room, so that children have a good sleep. Light Up Toys - You need to open the battery box on the back of the stuffed animals plush toy and insert 3 AA batteries,then press the button next to it, the bear will light up, changing colour and if you press it again, it will go out.