Happy Star Light Up Pillows are cute, comfy and super bright. Very soft and plush with the most adorable smile and eyes, the color changing lights will soothe you every night. To activate your Light Up Pillow, press on the front of the pillow and watch the colors pulse and change. After 10 minutes, the lights will turn off hopefully having lulled you to sleep. Batteries are located within a pocket on the side. NOTE: Silky soft white fabric shell of LED Pillow is 100% polyester. Not machine washable, spot clean only.