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Reusable Silicone Food Storage & Cooking Bags

This Silicone Food Pouch holds liquid and keeps your food fresh (be it vegetables or soup), be it in the cupboard or the freezer. Use it in the microwave, the oven or the stove-top too. Thanks to leak-proof closure you don’t have to worry about spillage or smell. Go reusable today with a product that will last for decades and bring extra convenience to meal preparation. Great for camping or when you have to travel with wet or dirty stuff. Available in two sizes: 1.5 Liter (just under half gallon) and 4 Liter (~1 gallon). 



  • Transparent so you can see what's stored
  • Food Safe
  • 100% pure Silicone—an abundant, renewable resource
  • Stain-proof and odorless
  • Reusable
  • Vegan
  • Plastic Free
  • Safe for use in Oven, Microwave, Freezer, & Dishwasher
  • Withstands temperatures from freezing up to 446° F (230° C)
  • Lightweight, stretchy, flexible and won’t harden or crack with age

Replaces plastic wrap, plastic containers, baggies for food storage. And, can be used to replace paper, aluminum in the oven.

What can you use it for?

  • Bulk food shopping: buy meats and deli goods waste-free from your local grocer by taking your pouch as a single-use plastic packaging alternative.
  • Meal prep: pre-cut your veggies and keep them crisp in the fridge
  • Marinating meat, tofu or vegetables
  • Holding liquids, like soup or broth
  • Freezing single-portion curries and other meals
  • Keeping your breakfast smoothie ingredients pre-prepared, ready to go
  • Freezing veggies, berries and other perishables
  • Holding sandwiches in your lunch bag
  • Traveling with non-food wet or dirty items

What's included? A single leak proof silicone food pouch in transparent white, with a charcoal colored slide closure.

Size: 1.5 Liter holds up to 1.5 liters of liquid. 21 cm X 24 cm 
4 Liter holds 4 liters of liquid (~1 gallon). 30 cm X 31 cm 

How to use: Use to store food in fridge, freezer or cupboards. Safe to microwave, heat on stovetop or in oven (as long as you remove charcoal slide).

: Remove charcoal slide to wash bag in the dishwasher or wash by hand with hot, soapy water & hang on drying rack. Tip: Turn it inside out.

Smallish paper board box made from 100% recycled materials.

100% Pure platinum silicone.

Like 99.9% of all silicone products, these are made in China. 

In 2016, founder Bronwyn, wanting to make a difference to the amount of waste in the world, started creating beeswax wraps from her Dad’s kitchen in Launceston Tasmania. Since then, the SUSTOMi team has grown to a wonderful team of 7 young women, determined to make a difference in the world. The team are constantly innovating and bringing to life a growing, inspiring collection of low waste goodies.

All SUSTOMi products are:

  • 100% reusable for decades or 100% biodegradable
  • Replace a single-use plastic item
  • Do no harm to health
  • Promote a lifestyle of healthy eating

SUSTOMI donates a full dollar for every purchase to fighting food waste and hunger in Australia and/OR to groups focused on regenerating our oceans.