Glasslock

Tempered Glass Freezer Containers

Freezer-safe tempered glass containers that go from freezer to oven without cracking

About

Tempered glass food storage containers designed for freezer-to-oven use. The thick glass can withstand temperature extremes, making them perfect for freezing and reheating without transferring to another dish.


How It Works

Glasslock containers are made from thick tempered glass that resists thermal shock. You can take them directly from freezer to oven (or microwave) without the glass cracking. The snap-lock lids with silicone seals create an airtight environment that prevents freezer burn.


Unlike plastic containers, glass doesn't absorb odors or stains from foods like tomato sauce. The non-porous surface also doesn't leach chemicals. For freezing, leave headspace for expansion and avoid overfilling. The clear glass lets you see contents easily, and the containers stack efficiently. Available in various sizes for different portion needs.


Key Features

  • Tempered glass withstands temperature extremes
  • Freezer to oven safe
  • Microwave safe without lid
  • Airtight snap-lock lids
  • Doesn't absorb odors or stains
  • No chemical leaching
  • Clear for easy identification
  • Stackable design
  • Dishwasher safe
  • Various sizes available

Where to Buy