The Glo Star Pillows are such a great product that your child will look forward to bedtime! Our Glo Star Pillows light in several different colors and is made with premium plush cotton. The Glo Star Pillow is powered by AA batteries (not included) that lights up by pressing on. The Glo Star Pillow is approximately 9.4 x 8.65 in. The Glo Star Pillow will make your child child feel like a star!