Set of 4 - Large Impact Ice Blocks, Lunch Ice Pack, Cool Reusable Freezer Pack - Assorted Colors Set of 4 - Large Cool Reusable Impact Ice Blocks - Assorted Colors Non-toxic Freezer Gel Keeps Food Colder - Leak-proof construction High Quality Ice Blocks are BPA Free - Top Shelf Dishwasher Safe Stackable Design Perfect for All Types of Lunch Bags and Boxes Dimensions - 6" High x 4" Wide x 1 1/4" Deep