Just in time for back-to-school season, PackIt® is introducing a new line of freezable lunchboxes designed for and inspired by preschoolers! The Playtime lunchboxes feature a new rounded shape with a fun, brightly colored kid-friendly design, and are perfect for little hands with big personalities. Eco-friendly and reusable, this new line of innovative lunch boxes keeps food organized and fresh for hours. That means no more soggy s…