Engineered with a premium 5-layer temperature-locking structure, this thermal cooler bag features a waterproof TPU outer layer, high-density insulating foam and food-grade PEVA inner lining for outstanding thermal performance. It keeps hot meals warm for up to 6 hours and maintains icy-cold temperatures for drinks for up to 12 hours, ensuring fresh food and beverages for office lunches and outdoor gatherings. Boasting a versatile 12L medium capacity, it comfortably holds 9 x 330ml drink cans with ice or a complete lunch set for 1–2 people, perfectly catering to daily personal and small-group use.