BBFRESH Stainless Steel Microwaveable Lunch Box with Three Compartments for Students and Office Workers, Lightweight Bento Box with Food Dividers

Smooth zipper closure for small item security

Custom stylish single-shoulder bag included for convenient carrying

Microwave heating allowed only after removing the lid; place box body and inner container in microwave

Single heating session should not exceed 5 minutes; if needed, stir and reheat once more

Inner container and box body are microwave-safe, dishwasher-safe, and sterilizer-safe (except lid)

Lid must not be placed in microwave, high-temperature oven, sterilizer, or dishwasher

Avoid overfilling with liquids to prevent spills and burns

Ensure lid and sealing ring are properly assembled and tightly closed before use

Clean with mild detergents; avoid abrasive or chemical cleaners to maintain insulation and material integrity

When storing hot food in refrigerator, allow food to cool 3-10 minutes before sealing to avoid vacuum suction making lid hard to open

After refrigeration, let box sit 2-5 minutes at room temperature before opening lid to equalize pressure

Keep out of reach of infants when containing hot food to prevent burns or injury

Do not microwave with box touching microwave walls or empty heating

Do not use high-temperature sterilizers or dishwashers for lid cleaning

Certified food-grade 304 stainless steel, free from lead, manganese, and other heavy metals

Leak-proof and odor-proof sealing ensures food freshness and taste integrity

Environmentally friendly, non-toxic materials used throughout

Upgraded design addresses common issues such as odor mixing, leakage, and inconvenient shape for carrying

The product includes visual capacity guides for easy understanding of portion sizes (e.g., 150g rice, 20 cherry tomatoes, 3 eggs, 125g blueberries)

The DuPont paper lunch bag is more durable and water/oil resistant than fabric alternatives, providing a safe and practical carrying experience

The product is branded with Upco. exclusive stainless steel marks and design elements for authenticity and quality assurance

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