This Japanese-made lunch box has an ice pack sealed inside its lid. The lid can be placed in the freezer to freeze. The manufacturer states that food packed at 8 a.m. can be kept at 15°C four hours later.
Features
One-tier lunch box with a divider and buckle closure.
Microwave-safe: body, fastener, and divider only.
Dishwasher-safe: body, fastener, and divider only.
Capacity: approximately 400 ml. Size: 150 × 94 × 60 mm. Weight: 202 g.
Polypropylene: heat-resistant to 140°C and cold-resistant to −20°C. ABS resin: heat-resistant to 60°C and cold-resistant to −20°C.