Biome stocks a wide range of BPA-free, PVC-free, and phthalate-free plastic lunch boxes — from divided bento-style designs to lightweight everyday options and insulated styles for hot and cold foods. Use this guide to explore safe, practical choices and find the right plastic lunch box for your family.
Why Safer Plastics Matter
Choosing BPA-free, PVC-free, and phthalate-free plastics helps reduce chemical exposure that can migrate into food, especially as containers age or are heated, while keeping lunches safe and practical. Combined with thoughtful use, these lunch boxes are a reliable choice for busy families.
- 🍲 Cool hot foods before packing to protect the plastic and keep meals safe.
- 🧽 Hand wash whenever possible to extend the life of the lunch box.
- 🚫 Avoid cutting food inside the box to prevent scratches that can harbour bacteria.
With these simple habits, plastic lunch boxes can be safe, practical, and long-lasting — making it easier to pack school lunches confidently every day.
For more thoughts on safe plastic, check out our guide on plastic lunch box safety.
🥪 Best All-Rounder: Everyday Balanced Lunches
Yumbox Bento Box
Best for: Kids who love variety, sections and balanced meals
Why parents love it:
✔ Multiple leak-proof compartments
✔ Portion-guided sections for fruit, lunch and snacks
✔ Easy for kids to open and simple to clean
✔ Fits neatly into most school lunch bags
🎒 Best Budget-Friendly Option: Simple & Reliable
B.Box Lunchbox
Best for: Quick, fuss-free lunches for younger kids
Why parents love it:
✔ Affordable and lightweight
✔ Easy-open design for little hands
✔ Flexible compartments for sandwiches & snacks
✔ Durable enough for everyday drops and bumps
🍲 Best for Hot + Cold Meals in One Box
OmieBox Hot & Cold Bento Box
Best for: Kids who love hot lunches or lots of variety
Why parents love it:
✔ Dual compartments keep hot meals warm and other foods cool
✔ Perfect for soups, pasta, sandwiches, and snacks
✔ Easy-open latches and bright colours for little hands
✔ Ideal for kids who like variety and structured lunches
🧺 Best for Bigger Appetites or Older Kids
MontiiCo Bento Lunch Box
Best for: Bigger appetites and growing kids
Why parents love it:
✔ Four deep, leak-resistant compartments
✔ High walls make packing whole foods easy
✔ Simple, kid-friendly latch — easy to open and close independently
✔ Removable silicone seal for quick, stress-free cleaning
Extra Picks: Smaller Meals, Snacks & Accessories
Perfect for kindy days, light eaters, or adding extra snacks alongside a main lunch box.
🍇 Yumbox Snack Bento Box
Best for: Lighter lunches or shorter school days
- ✔ Compact 3-compartment design
- ✔ Easy for kids to open and carry independently
- ✔ Fits neatly into smaller lunch bags
- ✔ Encourages balanced, portioned snacks without extra packaging
🍉 B.Box Snack Box
Best for: Snacks on the go
- ✔ Lightweight and easy for little hands to open
- ✔ Perfect for snacks, fruit, crackers, or small meals
- ✔ Durable and kid-friendly for everyday use
- ✔ Compact and portable for busy mornings or excursions
🥗 Inserts & Accessories
Adding a few small containers or inserts can make packing messy or wet foods easier, reduce wear on your lunch boxes, and help them last longer.
- Silicone snack cups – great for dips, sauces, or small portions
- Stainless steel mini containers – perfect for wet foods or snacks
- Leak-proof dressing pots – prevent spills and keep lunch bags clean
💡 Parent Tip: Use these inserts with your main lunch box or snack box to separate wet and dry foods, or to sneak in an extra snack — little tweaks like this can make lunch prep so much easier!
🧺 Safe Lunch Bag Options
Consider choosing BPA-, PVC-, and phthalate-free lunch bags to complete a safe, eco-conscious lunch setup. Use ice packs inside your lunch bag to keep food cool and fresh throughout the day.
Learn more about why PVC in kids’ lunch boxes and bags can be a problem and how to avoid it in our PVC & Kids' Lunch Bag guide
🚰 Plastic Water Bottle Options
Pair your child’s lunch box with a BPA-free water bottle to keep drinks safe, practical, and ready for the school day. Explore our collection to find the right fit for your family.
