The Tommee Tippee Dreammaker™ Light and Sound Baby Sleep Aid is a scientifically proven sound and light sleep aid that helps baby to sleep better by simulating ideal sleep conditions, rather than stimulating baby. Developed with a world-leading sleep laboratory and sleep scientists at Northumbria University in the UK, the Dreammaker™ is a unique, patent-pending device that features pink noise, red light and pulsing glow settings to relax your baby and encourage them into a deeper sleep for longer.