Quick answer
Look for a bento box with divided sections for portion control, a leakproof seal, and a size that fits your child's lunch bag. Silicone or BPA-free plastic are the safest materials. The Lunchbox Legends 6-Piece Set (Watercolor Pink Jelly) offers a complete solution with a silicone bento box and reusable snack bags.
Size and fit matter more than you think
A bento box that doesn't fit your child's lunch bag or their appetite is frustrating. Measure the interior of the lunch bag before buying. Most school lunch boxes accommodate a box roughly 7 by 5 inches. The Lunchbox Legends 6-Piece Set includes a Silicone Bento Box that is compact enough for standard lunch bags yet roomy enough for a balanced meal.
Compartments make packing easier
Divided sections keep wet and dry foods separate, preventing soggy sandwiches. The Silicone Bento Box in the set features three divided sections, which is ideal for a main, a side, and a treat. This also naturally encourages portion control without extra containers.
Leakproof design is non-negotiable
No one wants a puddle of yogurt in the lunch bag. Look for bento boxes with snap-on lids or silicone seals. The Lunchbox Legends set includes a matching snap-on lid that helps contain messes. For wet items like cut fruit or dips, pair it with the Wet Bag for extra waterproof storage.
Your bento box decision rules
- Check the size first: Measure your child's lunch bag interior. A bento box that is too large won't close, and one too small leaves your child hungry. Match the box dimensions to your lunch bag before buying.
- Prioritize leakproof features: A snap-on lid or silicone seal prevents spills. Without it, you'll need separate containers for wet foods. Leakproof is worth the investment for stress-free lunches.
- Compartment count affects variety: Three sections allow a main, a side, and a treat. Fewer sections mean more prepackaged snacks or separate containers. Three compartments strike the best balance for most kids.
Products that simplify lunch packing
- Lunchbox Legends 6-Piece Set: Watercolor Pink Jelly: Everything you need to pack a legendary lunch—this 6-piece set includes four Reusable Snack Bags and one Silicone Bento Box with a matching snap-on lid. The Silicone Bento Box features three divided sections to keep food separated. You get both the main container and reusable snack bags in one purchase, cutting down on single-use plastic and keeping snacks organized.
- Wet Bag: Watercolor: Our reusable Wet Bags are made from the same waterproof fabric as Bumkins award-winning SuperBib. They feature heat-sealed seams for true waterproof protection and a smooth zipper closure. Use this bag to carry a damp napkin, an ice pack, or leftover lunch items without leaking into the lunch bag.
Who this works best for
Best for
- Parents who want a complete lunch system in one purchase
- Kids who need portion control and food separation
Not ideal for
- Families who prefer stainless steel or glass containers
- Older kids who need a larger capacity bento box






