Tefal MasterSeal Fresh Box Round 0.85L: What Fits Inside?

By Tefal Singapore | Published: 2026-11-01

Category: Product Reviews

A practical FAQ on what fits in the 0.85L round MasterSeal Fresh Box, how leak-proof it is, and whether it suits your lunch portions and fridge space.

Quick answer

The 0.85L round MasterSeal Fresh Box holds one generous adult lunch portion or two smaller snack portions. It is fully leak-proof thanks to its sealing technology, so it works for soups, stews, and dressings without worrying about spills.

Why 0.85L is a useful middle size

At 0.85 liters, this round box sits between a small snack container and a full family-size tub. That makes it a practical choice for meal prep: large enough for a filling salad or leftovers, but compact enough to stack easily in a fridge or lunch bag. If you often pack rice, pasta, or a protein with sides, this size avoids the empty headspace of a bigger box while still giving you room to mix without filling it to the brim.

Leak-proof performance in real use

The MasterSeal Fresh Box uses a freshness seal that is injected into the lid, leaving no gaps where germs or liquids can hide. That design also creates higher sealing pressure, so the lid stays firmly attached during transport. In practice, you can carry soup or a juicy fruit salad in a bag without a separate plastic wrap, though it is still wise to keep the box upright to avoid pressure on the seal over time.

Common questions about the 0.85L round box

What main dishes fit in 0.85L?: A standard adult portion of rice or pasta with a protein and vegetables fits comfortably. For soups, it holds about two to three ladles, depending on thickness. For meal prep, it is ideal for single servings of stews, curries, or grain bowls.
Can I use it for liquids like soup or dressing?: Yes. The leak-proof seal is designed to handle liquids, so you can transport soup, sauces, or dressings without spills. Just make sure the lid is pressed down evenly all around before shaking or carrying.
Is it suitable for a child's lunchbox?: It can be, but the 0.85L capacity is generous for young children. For smaller appetites, consider using it for snacks or half portions. The round shape fits most lunch bags, but check the dimensions if your bag has divided compartments.
How does it compare to other MasterSeal Fresh Box sizes?: The 0.85L round is smaller than the rectangular 2.2L and the 3-piece set, making it better for individual portions rather than family servings. If you often store large batches, a larger size will be more efficient; for single meals, this size reduces waste and saves fridge space.
Is it easy to clean?: The injected seal leaves no gaps between lid and seal, so food particles do not get trapped. Hand washing is straightforward, and the round shape has no corners where residue can hide. Check the care instructions for dishwasher suitability, as that detail is not specified here.

Product facts

[Not For Sale] Tefal MasterSeal Fresh Box Round 0.85L K30223: The seal and lid are firmly attached to one another with no gaps, and the injected seal is designed to be germ-free. This means fewer hidden crevices to clean, which is a real advantage for storing oily or saucy foods.
[Not For Sale] Tefal MasterSeal Fresh Box Round 0.85L K30223
[Not For Sale] Tefal MasterSeal Fresh Box Round 0.85L K30223: 100% leak-proof due to the sealing technology, with higher sealing pressure for optimum transport safety. You can pack liquids like soups or dressings for commuting or picnics without extra wrapping.