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Mepal Children's Lunchboxes: Plastic vs Stainless Steel – Which Is Right for Your Child?

Mepal Children's Lunchboxes: Plastic vs Stainless Steel – Which Is Right for Your Child?

By Mepal | Clever products for every moment in your life. | Mepal | Published: 2026-08-05

Category: Comparisons

Choosing between plastic and stainless steel lunchboxes? We compare Mepal's durable plastic options with stainless steel alternatives to help you decide based on durability, weight, insulation, and safety.

When it comes to packing your child's lunch, the choice of lunchbox material can make a big difference. Mepal offers a range of high-quality plastic lunchboxes designed for durability and convenience, but you might also be considering stainless steel for its eco-friendly and sturdy reputation. In this comparison, we'll look at the pros and cons of each material to help you decide which is best for your family.

We'll focus on factors like weight, durability, temperature retention, safety, and ease of cleaning. By the end, you'll have a clear idea of whether a Mepal plastic lunchbox or a stainless steel option suits your child's daily needs.

Why Material Matters for Kids' Lunchboxes

Children's lunchboxes need to withstand drops, spills, and the rough-and-tumble of school life. The material affects not only how long the lunchbox lasts but also how easy it is for small hands to carry and open. Plastic lunchboxes from Mepal are lightweight and come in fun designs, while stainless steel offers a different set of benefits like better insulation and a longer lifespan.

Safety is another key concern. Parents often worry about chemicals like BPA in plastics. Mepal's plastic lunchboxes are free from BPA and other harmful substances, making them a safe choice. Stainless steel is naturally free from these chemicals, but it can dent and is heavier, which might be a drawback for younger children.

  • Consider your child's age and strength when choosing between lightweight plastic and heavier stainless steel.
  • Check for BPA-free labels on plastic lunchboxes to ensure safety.

Mepal Plastic Lunchboxes: Lightweight and Practical

Mepal's plastic lunchboxes, like the popular Campus range, are designed with kids in mind. They are lightweight, making them easy for children to carry in their backpacks. The plastic is durable and resistant to cracks, even when dropped. Plus, the vibrant colors and fun characters like L.O.L. Surprise make lunchtime more exciting for kids.

One standout feature of Mepal plastic lunchboxes is their thoughtful design. For example, the Bentobakje lunchbox Campus - wit offers multiple compartments to keep food items separate, which is perfect for picky eaters. The plastic is also easy to clean—most parts are dishwasher safe, saving parents time.

Bentobakje lunchbox Campus - wit
Bentobakje lunchbox Campus - wit
  • Mepal plastic lunchboxes are lightweight and easy for kids to open and close.
  • Many models are dishwasher safe for quick cleaning.
  • Fun designs and characters encourage kids to eat their lunch.

Stainless Steel Lunchboxes: Durable and Eco-Friendly

Stainless steel lunchboxes are known for their durability and eco-friendliness. They don't absorb odors or stains, and they can last for years if cared for properly. For parents looking to reduce plastic use, stainless steel is an attractive alternative. However, they are typically heavier and more expensive than plastic options.

Another advantage of stainless steel is its temperature retention. If you want to keep food warm, an insulated stainless steel lunch pot, like the Insulated lunch pot Ellipse - Vivid mauve, is a great choice. It keeps soups and stews hot until lunchtime, which is something plastic lunchboxes can't do.

  • Stainless steel is more durable and resistant to odors and stains.
  • Insulated stainless steel containers can keep food hot or cold.
  • Heavier weight may be a challenge for very young children.

Comparing Durability, Weight, and Insulation

When it comes to durability, both materials have their strengths. Plastic lunchboxes from Mepal are designed to withstand daily use and are less likely to dent than stainless steel. However, stainless steel is more resistant to scratches and can look new for longer. Weight is a significant factor: plastic is lighter, making it easier for kids to carry. Stainless steel adds extra weight to a backpack, which might be a concern for younger students.

Insulation is where stainless steel shines. If you need to keep food warm, an insulated stainless steel lunch pot is ideal. Plastic lunchboxes do not offer insulation, so they are best for items that are fine at room temperature. For cold items, you can use an ice pack, but the insulation won't be as effective as stainless steel.

  • Plastic is lighter and less likely to dent; stainless steel is more scratch-resistant.
  • Stainless steel provides better temperature retention, especially for hot meals.
  • Consider the weight of the lunchbox when your child carries it to school.

Safety and Cleaning Considerations

Safety is a top priority for parents. Mepal's plastic lunchboxes are made from BPA-free materials, ensuring they are safe for food contact. Stainless steel is also safe, but it can sometimes have a metallic taste if not properly coated. Both materials are easy to clean, but plastic is generally more dishwasher-friendly. Stainless steel can be washed by hand to maintain its appearance.

For kids who are prone to dropping things, plastic might be more forgiving. Stainless steel can dent and may develop sharp edges if damaged. On the other hand, plastic can scratch over time, which might harbor bacteria if not cleaned thoroughly. Regular cleaning and inspection are important for both materials.

  • Mepal plastic lunchboxes are BPA-free and dishwasher safe.
  • Stainless steel may require hand washing to prevent water spots.
  • Inspect lunchboxes regularly for damage to ensure safety.

Which Mepal Lunchbox Should You Choose?

If you prioritize lightweight convenience and fun designs, a Mepal plastic lunchbox is an excellent choice. The Campus range offers various sizes and compartments, perfect for school lunches. For example, the boîte à déjeuner campus - L.O.L. Surprise is a hit with kids who love the character theme. It's practical and encourages healthy eating habits.

If you need to pack hot meals or prefer a more eco-friendly option, consider the insulated stainless steel lunch pot. While it's not a full lunchbox, it can be paired with a plastic lunchbox for a complete solution. This way, you get the best of both worlds: lightweight plastic for the main food and insulated stainless steel for hot items.

  • Choose plastic for lightweight, colorful, and easy-to-clean options.
  • Opt for insulated stainless steel for hot meals and eco-friendliness.
  • Combine both for maximum versatility.

In the end, the choice between Mepal plastic and stainless steel lunchboxes depends on your child's needs and your lifestyle. Plastic offers convenience and fun, while stainless steel provides durability and insulation. Consider what matters most to you and your child, and don't hesitate to mix and match. For a reliable and popular plastic option, check out the boîte à déjeuner campus - L.O.L. Surprise – it's sure to be a hit at lunchtime.

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