The Tommee Tippee Mini Travel Sleep Aid, featuring Ollie the Owl, is designed to help soothe your baby with gentle white noise. This compact and portable sleep aid is perfect for use at home or while traveling. It includes a CrySensor that intelligently detects your baby's cries and responds with soothing sounds and a soft light to help them resettle. With USB rechargeable functionality, it's convenient and eco-friendly. The Ollie the Owl Sleep Aid is also machine washable, making it easy to keep clean.