MasterSeal glass freshness container, the 4-in-1 food container for preparing, serving, conserving and transporting.
At last, you can use a food container for everything thanks to its high quality and its unique freshness seal.
Ideal for preparing food
- Optimum protection against discolouration and odours
- Microwave-safe.
- 100% air-tight thanks to the technology used for its seal - No gaps, no microbes - Guaranteed germ-free thanks to the moulded seal.
- Microwave-safe.
- Air-tight freshness seal: the seal and lid are attached firmly to each other.
- High-quality glass: the borosilicate glass resists sudden changes in temperature better and can be used in high-temperature environments such as ovens.
- Certified for baby food.

This item is compatible with 1 product(s)

Check compatibility

Reference : K3010512

Stock available, 9 working days Delivery

Advice / Upkeep

One container. Every stage of cooking.

Dirty fewer dishes with MasterSeal Glass Fresh Box: the premium 4-in-1 glass food storage container range by Tefal. Each MasterSeal Glass Fresh Box is built from extra temperature-, colour- and odour-resistant borosilicate glass – which means they’re oven safe up to 420°C, and they won’t absorb what’s been cooking inside. Go straight from oven to table: the crystal-clear glass makes beautiful tableware, ideal for showcasing your dishes. Any leftovers can stay inside and go straight in the fridge, thanks to the unique freshness seal built into the lid. This clever lid seal leaves no gaps for germs or odours to get in, so your food stays fresh for longer*. It’s 100% leakproof too, so you can take your food with you without risk of spillages in your bag. Each MasterSeal Glass Fresh Box is made from non-toxic, BPA-free materials and is certified safe for baby food. They’re also dishwasher friendly for easy cleaning, microwaveable (just remove the lid first) and freezer safe. Made in Germany and built to last, each MasterSeal Glass Fresh Box is guaranteed for 30 years.

  • Durable cookware: Made from extra temperature-resistant borosilicate glass, MasterSeal Glass Fresh box is ovenproof up to 420°C without risk of cracking.
  • Smart serving: These high-quality, crystal-clear glass containers make fine tableware. So, you can go straight from oven to table and save on your washing up!
  • Simple storing: Keep any leftovers inside the box. The unique freshness seal and lid attach firmly to one another, leaving no gaps for germs or odours to get in. So, food stays fresh for longer*.
  • Trouble-free transporting: Thanks to the unique lid seal, MasterSeal Fresh Box is 100% leakproof. Take your food with you knowing it won’t spill over your belongings.
  • Safe and sound: For peace of mind, each box is certified BPA free and baby food safe, and has a 30-year guarantee. And, for convenience, the boxes are dishwasher, microwave and freezer friendly.

Cold Retention NOT RELEVANT  
Heat Retention NOT RELEVANT  
Freezer safe    
Watertight No  
Microwave Compatibility    
Dishwasher safe    
Number of independent parts 2  
Price £12.50

Designed for 1 product(s)

To make sure that this item is compatible with your device, please enter your product reference in the search toolbar below or simply check the following table.

Products References Categories
Glass boxes Cookware