This adorable freezer friend is perfect for your little one's lunch pal or can even be used to cool yourself up on a hot summer day! Keep one in the freezer to soothe your toddler's boo boos. Stays cold up to 6 hours. FDA approved, Reusable, Washable, Freezable. BPH and Phthalates Free Approx. 4.25" x 5.75"