Uwhise 4-Size Collapsible Silicone Bento Lunch Box Set

Uwhise Collapsible Silicone Bento Lunch Box Set – 4 Sizes

Meet your new kitchen essential! The Uwhise Collapsible Silicone Lunch Box Set brings together smart space-saving design, airtight freshness, and versatile sizing — all in one eco-friendly, food-grade silicone package. Whether you're packing lunch for work, prepping meals for the week, or heading out on a camping adventure, this 4-piece set has you completely covered.

Made in Mainland China.

✨ Key Features

• 📦 Space-Saving Collapsible Design: Each container folds down to a slim profile, saving over 50% of cabinet space — ideal for small kitchens, dorm rooms, and travel.
• 💧 Airtight & Leak-Resistant Snap Lid: A premium silicone sealing ring plus strong, easy-open side clips create a fully airtight seal that locks in freshness and keeps liquids securely inside your bag.
• 🔥 Built-In Microwave Steam Vent: The innovative lid features a pop-open vent button — simply open it before microwaving to safely release steam and prevent pressure buildup or grease splatters.
• 🛡️ 100% BPA-Free Food-Grade Silicone: Made from durable, flexible, FCM-certified food-grade silicone — completely BPA-free, odor-resistant, and built to last without warping over time.
• 🍽️ 4 Versatile Sizes: Includes 350ml, 500ml, 800ml, and 1200ml containers to suit every meal prep need — from snacks to full family portions.
• ❄️ Freezer & Dishwasher Safe: Fully freezer safe for storing leftovers, and dishwasher safe (top rack) for effortless cleanup after every meal.
• ♻️ Eco-Friendly & Microwavable: Reheating straight from the container is safe and easy — no need to transfer food to another dish.

📐 Specifications

• Material: Food-Grade Silicone
• Certification: FCM (Food Contact Material)
• Shape: Rectangle (also available in round)
• Sizes Included: 350ml | 500ml | 800ml | 1200ml
• BPA-Free: Yes
• High-Concern Chemicals: None
• Dishwasher Safe: Yes (top rack)
• Freezer Safe: Yes
• Microwave Safe: Yes (with vent open)
• Origin: Made in Mainland China

🍱 Perfect For

• Daily meal prep and work lunches
• School and campus dining
• Camping, hiking, and outdoor adventures
• Small kitchen and dorm room storage
• Leftover storage and batch cooking

🔗 More Kitchen Essentials You'll Love

• 2.8L Beverage Dispenser with Spigot – Fridge Drink Dispenser
• Cordless Rechargeable Milk Frother – Coffee Foam & Egg Whisk
• Large Capacity Zipper Fabric Organizer Bag

Learn more: Nutrition.gov on cooking and food safety

Frequently Asked Questions

Q: Are the Uwhise collapsible silicone lunch boxes truly leakproof for liquids like soups or sauces?

A: Yes! The Uwhise bento lunch boxes feature a high-quality silicone sealing ring combined with strong snap-lock side clips that create an airtight, leak-resistant seal. They are designed to securely hold liquids like soups, dressings, and sauces without spilling, making them safe to carry in your bag.

Q: Can I use these silicone food containers in the microwave?

A: Absolutely. These containers are fully microwave safe. Simply pop open the built-in steam vent on the lid before heating to allow steam to escape safely, preventing pressure buildup and keeping your microwave clean from splatters.

Q: How much space do the containers save when collapsed?

A: When collapsed, each container folds down to a remarkably slim profile — saving over 50% of storage space compared to traditional rigid containers. This makes them an excellent choice for small kitchens, travel, camping, and organized pantry storage.

Q: Are these lunch boxes safe for children and everyday family use?

A: Yes. The Uwhise silicone lunch boxes are made from 100% BPA-free, FCM-certified food-grade silicone with no high-concern chemicals. They are designed for safe, long-term daily use by the whole family, including children, without warping or retaining odors.