Thumb Score: +16

Walmart.com has Igloo MaxCold Small Ice Freeze Block, Blue, Best Used for On-the-Go Snacks and Lunches to Keep Food Cool on sale for $0.98. Free Pickup.

–[list][*]Intense Cooling: The Igloo MaxCold Small Ice Freeze Block delivers localized, intense cold, ideal for quick cooling of on-the-go snacks and lunches.[*]Reusable Design: This block is reusable, extending cooling performance and eliminating the mess associated with melting ice.[*]Compact Dimensions: With dimensions of 4.25″ x 0.75″ x 5.25″, it is designed to fit conveniently in lunch boxes and compatible with HLC 6, 12, and 24.