Set of 4 - Small Impact Ice Blocks, Lunch Ice Pack, Cool Reusable Freezer Pack - Multicolored Set of 4 - Small Cool Reusable Impact Ice Blocks - One of Each Color 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 - 5" High x 3" Wide x 1 1/8" Deep