Capacities: Includes three stackable square containers (2.5 liters, 5 liters, and 10 liters).Dual Function: Works as both a food warmer and an ice cooler box for picnics or parties.Material: Durable, BPA-free insulated plastic construction with secure locking
3PCS Square Insulation Barrel Set features double-layer thermal insulation and comes in 2.5L, 5L, and 10L capacities to keep your meals hot or cold.