Joybuy Insights

How to Choose the Right Food Storage Container

By Joybuy
Updated October 2026
5 Min Read

Tired of plastic containers that warp, stain red from your tomato sauce, and turn your bag into a culinary war zone? Ready to switch to a healthier, more sustainable solution for your meal prep or office lunches? Finding the right airtight food storage container isn't just a detail: it's the first step toward eating better, wasting less, and enjoying meals that stay perfectly fresh.

As the Head of Product Curation at Joybuy, I'm here to break down the best options on the market for you. In this guide, we'll review the essential criteria for finding the perfect container for your daily routine. The goal? To present a proven selection of products, free from marketing fluff.

How to Choose the Right Food Storage Container for Your Needs

Before you dive in, a few points deserve your attention. The perfect container must tick three boxes: it must be healthy, practical for daily use, and truly suited to your lifestyle.

Material: Glass or Stainless Steel?

This is often the first dilemma. To say goodbye to plastic, two materials stand out: glass and stainless steel. Each has its strengths and weaknesses.

  • The glass food container: Generally made from borosilicate glass, it handles thermal shock without flinching. Its key advantage? Its transparency, which lets you see the contents at a glance. It absorbs neither odours nor stains (goodbye, stubborn curry effect!) and is microwave-safe (without the lid). Its main drawback: it's heavier and, by nature, more fragile than stainless steel.
  • The stainless steel lunch box: Food-grade stainless steel (type 304) is the champion of durability and lightness. Virtually unbreakable, it's the ideal companion for adventurers and on-the-go lunches. It keeps food perfectly fresh but remains opaque and, most importantly, is the sworn enemy of the microwave.

Whatever your choice, one point is non-negotiable: make sure the lid and its silicone seal are certified BPA-free (Bisphenol A) for 100% safe use.

Leak-Proofing: The Key to a Spill-Free Lunch Box

A container that claims to be "airtight" had better be. The locking system is the critical factor, especially if you're a fan of soups or saucy dishes. The most secure models feature lids with clips on all four sides. This mechanism applies even pressure on the silicone seal, guaranteeing a foolproof seal. A well-designed airtight bento box will save you from the disaster of lunch spilling all over your bag.

Capacity and Modularity: For Organised Meal Prep

"Meal prep," the art of preparing meals in advance, goes hand-in-hand with organisation. Investing in a set of food storage containers of different sizes is often the smartest move. This allows you to separate main dishes, sides, and snacks. Also, consider stackable containers: they're the secret to optimising every square inch of your fridge and cupboards and mastering food preservation.

Top Food Storage Container Picks

Here are a few options that stand out for their materials, design, and practicality, meeting a variety of everyday needs.

1. PURE COOK Set of 3 Rectangular Stainless Steel Containers

PURE COOK Set of 3 Rectangular Stainless Steel Containers

  • What sets it apart: This set includes three 304 stainless steel containers with generous volumes (1.7?L, 2.1?L, and 3.2?L). The design is straightforward: a single-piece stainless steel body, no frills, and a polypropylene (PP) lid with a handy integrated handle. The four locking clips ensure a serious seal.

  • Key features:

    • Healthy and durable material (304 stainless steel).
    • Three generous sizes for storing leftovers or preparing family meals.
    • Lid with a handle for easy transport.
    • Easy to clean, as stainless steel does not retain grease.

  • Who is it for? Families and meal prep pros who handle large quantities. The handle on the lid also makes it a great choice for picnics.

2. JORDAN&JUDY 10-Piece Borosilicate Glass Container Set

JORDAN&JUDY 10-Piece Borosilicate Glass Container Set

  • What sets it apart: An ultra-comprehensive set of food storage containers to get you fully equipped. It includes 10 pieces of borosilicate glass in two practical sizes (5 x 1040?ml and 5 x 370?ml). The major advantage of glass: it can go directly into the microwave (without its lid), making it the ideal lunch box for office lunches.

  • Key features:

    • Heat-resistant borosilicate glass body.
    • A complete set with two sizes to fit all your needs.
    • Microwave, oven (without lid), and freezer safe.
    • Glass does not stain or retain odours.

  • Who is it for? This is the perfect set for batch cooking enthusiasts who take their lunch to the office. Being able to reheat your meal directly in the container is a real daily convenience.

3. PURE COOK Set of 3 Deep Stainless Steel Containers with Glass Lids

PURE COOK Set of 3 Deep Stainless Steel Containers with Glass Lids

  • What sets it apart: This set combines the best of both worlds: a lightweight and indestructible 304 stainless steel body topped with a transparent borosilicate glass lid. Their deep format (1?L, 1.8?L, and 3?L) offers great storage capacity, and the glass lid lets you identify the contents at a glance.

  • Key features:

    • Durable stainless steel body and transparent glass lid.
    • Deep format for large storage capacity.
    • EU-standard silicone seal for an excellent leak-proof fit.
    • Stackable containers for optimal space-saving.

  • Who is it for? For those who can never decide between glass and stainless steel. It's the ultimate all-rounder, equally at home organising the fridge or transporting an XXL composed salad or a saucy dish without a single leak.

Looking for Other Storage Options?

Our selection focuses on essential needs, but your kitchen and habits are unique. Different formats, compartmentalised boxes, specific sizes... the world of food storage is vast.

? To explore a wider range of solutions, take a look at our Square Compartment Storage Bins category.

Frequently Asked Questions (FAQ)

1. Can you put a stainless steel container in the microwave? No, never! You should never place any metal object, including a stainless steel lunch box, in a microwave oven. The metal blocks the microwaves, which can cause sparks and seriously damage your appliance. The golden rule: always transfer food to a suitable plate or container before reheating.

2. How do you properly clean a food storage container to prevent odours? For a spotless, odour-free clean, the secret is to occasionally remove the silicone seal from the lid. Wash the container, lid, and seal separately with hot, soapy water. A crucial point: make sure every part is completely dry before reassembling to prevent mould growth.

3. Glass or stainless steel: which is the healthier material for storing food? From a health perspective, it's a tie. Both food-grade stainless steel (type 304) and borosilicate glass are considered perfectly safe and stable for food contact. They are "inert," meaning they don't react with food or release any potentially harmful substances. The choice, therefore, comes down to practical criteria: weight, shock resistance, and microwave compatibility.