Grownsy flaskevarmer (grå)Grownsy bottle warmer (gray) The Grownsy bottle warmer is a compact 8 in 1 device that allows you to heat milk, defrost food, maintain the temperature for up to 24 hours, and precisely control the heat. With its fast operation (27 minutes), adjustable temperature, built in timer, automatic shut off, and overheat protection, it provides convenience and safety for both nighttime and daytime feedings. High temperature steam allows you to heat bottles,