①. Upgrade your eating routine with a premium collapsible silicone lunch box designed for safe and convenient food storage. Made of food - grade silicone, this lunch box is non - toxic, odorless and suitable for storing fruits, vegetables or meals in the refrigerator or freezer. ②. Key Features: 1. Durable food - grade silicone construction: Ensures safe and healthy use, suitable for storing a variety of foods. 2. High temperature resistance: Compatible with refrigerators, microwaves and dishwashers, making it a versatile storage solution. 3. Space - saving design: The foldable body reduces storage space by 2/3, making it easy to stack and organize. 4. Safe and ventilated: The lock and air valve ensure food safety and freshness in the microwave, and the vent allows for easy steam release. 5. Easy to clean and carry: Lightweight and easy to clean, this lunch box is suitable for the office, camping, hiking or picnic. ③. Specifications: 1. Material: Food - grade silicone 2. Temperature resistance range: - 40℃ - 240℃ 3. Capacity: 350/500/800/1200mL 4. Folding size: approx. 13.5 x 10 x 3cm/5.3 x 4.0 x 1.2in 5. Unfolding size: approx. 13.5 x 10 x 6.6cm/5.3 x 4.0 x 2.6in 6. Weight: approx. 420g ④. Package includes: 1. 1 x Silicone Lunch Box Set (4pcs)