How to Replace a Lost Freshbox Rectangular Lid
By Vaisselle, verrerie et art de la table – Boutique Duralex ... | Published: 2026-10-24
Category: How-to Guides
If you've lost the lid for your Duralex Freshbox rectangular container, here's how to find a replacement that fits perfectly and keeps food fresh.
Quick answer
To replace a lost Freshbox rectangular lid, identify your container size (e.g., 21cm) and order the matching Freshbox lid in your preferred color.
Why a proper lid matters
A tight-fitting lid is essential for keeping food fresh and preventing spills in your refrigerator or pantry. Duralex Freshbox lids are designed to create a reliable seal with the glass base, so using a mismatched lid can lead to leaks or reduced freshness.
Choosing the right lid color
Freshbox lids come in several colors, including blue, to help you organize your containers by content or simply match your kitchen style. The lid material and fit are identical across colors, so your choice is purely aesthetic.
Diagnosis: Lost Freshbox Lid
- Symptom: The rectangular Freshbox container has no lid, or the original lid is cracked or warped and no longer seals.
- Likely cause: The lid was misplaced during cleaning, lost after a move, or damaged from repeated use or high heat. Check if the lid was accidentally stored in another cabinet or drawer before ordering a replacement.
- Corrective action: Measure the length of your container's opening (e.g., 21cm for the rectangular Freshbox) and purchase a Freshbox lid of the same size. The blue 21cm lid is a direct match for the rectangular Freshbox. If your container is a different size (e.g., 18cm or 25cm), search for the corresponding Freshbox lid. Do not assume one size fits all.
- Stop or choose another option: If you cannot find a Freshbox lid that matches your container size, consider using the container as a prep bowl without a lid, or repurpose it for dry storage with a reusable silicone cover. Do not force a lid from another brand or container. Using a non-matching lid may cause spills or breakage. When in doubt, order the correct Freshbox lid for a reliable fit.
Product facts
- Freshbox - Couvercle Bleu rectangulaire - 21cm: Couvercle Bleu pour Boîte de Conservation Freshbox – DURALEX. Designed to fit Freshbox containers perfectly, ensuring optimal freshness and easy storage. Ordering the exact Freshbox lid (like this 21cm blue one) guarantees a proper seal and hassle-free stacking with your existing containers.

Freshbox - Couvercle Bleu rectangulaire - 21cm
