One of our most common questions at Biome is which lunch box fits in which insulated lunch bag. So we have made it easier for you with this up to date guide.
First published January 2023. Updated with the latest products in January 2025.
What fits into the SoYoung insulated lunch bag?
SoYoung insulated lunch boxes are one of our most popular. They are made of uncoated raw linen fabric and feature retro-inspired designs on the front. SoYoung even make matching cooling ice packs to keep contents extra cool.
The SoYoung insulated lunch box fits the following:
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Yumbox original or panino (it does not fit the Yumbox tapas) + cutlery + cooling ice pack
- Sustain-a-Bento by Green Essentials + cutlery + cooling ice pack
- Multiple small containers
What fits into the PackIt freezable lunch bag?
PackIt's freezable lunch bag is our most popular lunch bag. The entire bag can be popped in the freezer the night before to freeze, keeping food and drinks the next day nice and cool. It will fit a lunch box on its side or several small containers, and even some whole fruit. The PackIt freezable lunch bag will fit the following:
- U-Konserve rectangle container + several small containers + cutlery
- Yumbox original or panino + cutlery
- Sustain-a-Stacker + whole fruit + cutlery
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Tuck-a-Stacker + whole fruit + cutlery
What about a lunch box, lunch bag complete set?
Looking for a complete set, that includes a lunch box, insulated lunch bag and accessories? Why not take a look at the following:
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Planetbox kit with a stainless steel lunch box, magnets to decorate and 2 leak proof containers. Finish off with an insulated carry bag
Of course, if you have any questions do get in contact with us by emailing shop@biome.com.au.
Shop all insulated lunch bags here >
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Lunchbox & Bag Compatibility Table:
Use this table to compare our whole range of lunchboxes and insulated lunch bags and see which are compatible. Also be sure to check the 'Fits In' section on every lunchbox product page to find a list of compatible lunch bags.
| Bag Name (by Brand) | Planetbox Shuttle | Planetbox Rover | Planetbox Launch | Yumbox Tapas 5 Compartment | Yumbox Presto Stainless Steel Bento | Yumbox Original & Panino | Yumbox Snack | EcoCocoon Bento Lunch Box 5 Compartment | EcoCocoon Bento Lunch Box 2 Compartment | OMIEBOX | Bentgo Leak Proof Plastic | Bentgo Leak-proof Lunchbox Microwaveable SSteel | Planetbox Explorer Leakproof Stainless Steel Lunchbox |
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| Fridge to Go Medium Lunch Bag |
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| Packit Freezable Classic Lunch Box | Y | Y | Y | Y | Y | Y | Y | Y | Y | ||||
| Packit Freezable Lunch Bag | Y | Y | Y | Y | Y | Y | Y | Y | Y | ||||
| Planetbox Carry Bag or Adventurer | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |||
| Planetbox Sleeve | Y | Y | Y | Y | Y | Y (on side) | |||||||
| SoYoung Lunch Box | Y | Y | Y | Y | Y | Y | Y | Y | |||||
| SoYoung Lunch Poche | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | |
| SoYoung petite pouch | Y | ||||||||||||
| Fluf Square Lunch Bag | |||||||||||||
| Fluf Zipper Lunch Bag | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y | Y |
