






Square Set (4-pc) — 350, 540, 800 & 1200ml
The Square Set includes four practical sizes that are perfect for sandwiches, lunches, leftovers and meal prep. Colourful, collapsible and easy to stack, these everyday containers help keep cupboards and drawers organised while making storage simpler.
Look What's Included
Square Set (4-pc) — 350, 540, 800 & 1200ml Includes:
Pairs well with

Square Set (4-pc) — 350, 540, 800 & 1200ml






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Save Space With Smarter Storage
Flat Stacks collapsible food storage containers are designed to help you make better use of your kitchen space. They fold down flat when not in use, making it easier to keep cupboards, drawers, fridges and freezers neat, organised and clutter-free. You can even store them with the lids on, so everything stays together and easy to find.

Prep, Store And Reheat With Ease
Flat Stacks Originals are made from high-quality, food-safe silicone designed for everyday durability, flexibility making them suitable for the fridge, freezer, microwave and dishwasher, making everyday food storage simple. They are ideal for meal prep, leftovers, snacks and general kitchen organisation.

Lightweight, Durable And Easy To Clean
Made from high-quality, food-safe silicone, Flat Stacks Originals are lightweight, durable and designed for everyday convenience. The thicker silicone construction gives them a more premium feel, while the easy-to-clean design makes storage simpler in busy kitchens.
FAQ
Please read our FAQs page to find out more.
Why are Flat Stacks different from standard food containers?
Flat Stacks are made with thicker, high-quality silicone and a clever collapsible design that helps save space in cupboards, drawers, fridges and freezers. They’re lightweight, practical, easy to clean and built for everyday use.
What’s the difference between Original and Ovenware Flat Stacks?
Original Flat Stacks are perfect for everyday food storage and are safe for the microwave, dishwasher and freezer.
Ovenware Flat Stacks are made with a premium all-silicone build, making them suitable for the oven, microwave, air fryer, BBQ and freezer.
Are Flat Stacks microwave, freezer and dishwasher safe?
Yes. Flat Stacks are designed for everyday convenience and are safe to use in the microwave, freezer and dishwasher. For best long-term lid care, hand washing is recommended where possible.
Do Flat Stacks come with a money back guarantee?
Yes. Flat Stacks comes with a 30-Day Money Back Guarantee, so you can try them at home with confidence
Do Flat Stacks come with a product warranty?
Yes. We designed Flat Stacks to be incredibly durable for everyday use, so every product is backed by a 5-Year Replacement Warranty for added peace of mind.
