Block out blinds are a parents daylight savings must have! A simple solution to help reduce the disruption to your babies sleeping habits and help their transition during this time and handy for when your away from home. The perfect solution for babies and toddlers who need total darkness in their room to sleep and helps with healthy sleep habits. A completely dark room during sleep will help stimulate melatonin production, the hormone that helps regulate sleep and awake cycles, prevents early waking or late settling during summer. Also helpful with regulating the room temperature in the nursery. Turn day into the night wherever and whenever! Removable and reusable you can use these blockout blinds even when renting or travelling!