Food-grade materials
Sourced from food-grade-certified suppliers per supplier documentation. BPA, BPS, lead and phthalate free per supplier specifications.
BoxPlanet·
For Work & Meal Prep
4Grid Steel Lunchbox
$19.99$28.90
Save 31%Free shipping over $49 to US & Canada. Tax calculated at checkout.
A four-compartment stainless-steel bento built for portion control without the plastic. Steel-clean, dishwasher-friendly, and sized for office lunches or back-to-school routines. Why it works Four leak-proof compartments separate...
- Food-grade BPA-free
- 1-year warranty
- Free shipping over $49
- Carbon-neutral delivery
Food-grade BPA-free
1-year warranty
Free shipping over $49
30-day defect replacement
The details
Why this is built different.
Built once, used for years
Built tough for daily school and work use, with a seal designed to last. Backed by a 1-year warranty.
Designed for everyday
Dishwasher safe. Stack-friendly. Sized to fit standard lunch bags and backpack pockets without bulging.
A four-compartment stainless-steel bento built for portion control without the plastic. Steel-clean, dishwasher-friendly, and sized for office lunches or back-to-school routines.
Why it works
- Four leak-proof compartments separate proteins, grains, vegetables and snacks
- Food-grade 18/8 stainless steel — built to outlast a stack of disposable boxes
- Silicone-sealed lid keeps liquids in, keeps lunch fresh
- Top-rack dishwasher safe; sections are microwave-compatible with the lid off
- Lightweight enough for daily commute, sturdy enough for years of use
Materials & care
Food-grade stainless steel body, BPA-free silicone gasket. Hand-wash the gasket to extend its life; everything else goes top-rack.
Best for
Office lunches, school packed meals, weekly meal prep, picnics, travel.
Care & warranty
Backed by our lifetime warranty on structural failure. Free shipping on orders over $49 across the US and Canada. Carbon-neutral delivery on every order.
Specs & care
Specs & care
- Material
- Per supplier specifications
- Capacity
- 1.2 L (40 oz)
- Dimensions
- 8.7 x 6.3 x 2.4 in
- Weight
- 1.4 lb
- Compartments
- 3 leak-proof
- Seal
- Per supplier specifications
- Safety
- Sourced as BPA-free per supplier specifications
- Designed in
- California
Care
- Dishwasher safe (top rack recommended)
- Hand-wash for prolonged finish
- Avoid bleach and abrasive scrubs
- Air-dry before storing to prevent residue
FAQ
Common questions
Is it dishwasher safe?
Yes - top rack recommended for daily use. For best long-term finish, hand-wash with a soft sponge.
Is it really BPA-free?
All food-contact surfaces are sourced from food-grade materials free of BPA, BPS, lead and phthalates per supplier specifications.
What does the 1-year warranty cover?
If a BoxPlanet product structurally fails due to materials or workmanship - ever - we replace it free. Wear from daily use isn't a defect; cracking, broken hinges or seal failure are.
When does it ship?
Orders placed before 2pm PT ship the same business day. Free shipping on orders over $49 across the US and Canada.
Can I return it?
30-day defect replacement. If something arrives damaged or doesn't work as described, we ship a replacement at no cost.
