Black+Blum Stack + Nest Glass Food Box - Small

Black+Blum Stack + Nest Glass Food Box

A leakproof borosilicate glass food box that nests and stacks for compact storage

The Black+Blum Stack + Nest Glass Food Box is a 600ml heat-resistant glass container with a vacuum-sealed lid lock. It's fully leakproof and airtight, keeping your food fresher for longer. It's designed to nest inside larger Stack + Nest sizes or stack neatly with boxes of the same size, it's also compatible with Black+Blum's stainless steel meal prep boxes, so you can mix and match across your collection.

Looking for a complete collection? Explore our food box sets for a convenient selection of sizes to suit everyday storage, meal prep and packed lunches.

Why choose a glass food box?

Glass gives you a plastic-free way to store, transport and reheat your food, without the staining or odour transfer that plastic containers can pick up over time. This box's vacuum-sealed lid lock keeps it fully leakproof and airtight, so you can rely on it for everyday meals, meal prep or leftovers.

What makes this food box special:

• Fully leakproof and airtight: The vacuum-sealed lid lock keeps your food secure and fresher for longer, with zero mess in your bag or fridge.
• Everyday essential: A versatile 600ml box, perfect for lunches snacks and daily food storage.
• Multi-safe borosilicate glass: Goes safely in the oven, microwave, air fryer, freezer and dishwasher, so you can prep, reheat and clean with ease.
• Nests and stacks for compact storage: Fits neatly inside larger sizes when empty, or stacks securely with same-size boxes when full.
• GHI approved: Tested and approved by the Good Housekeeping Institute's expert panel.
• Built to last: Made from durable, high-quality materials designed for repeated daily use, backed by a lifetime guarantee.

Who is this food box ideal for?

The Black+Blum Stack + Nest Glass Food is a great choice if you want a reliable, plastic-free way to store and transport your food. It's particularly suitable if you:

• Want to bring homemade lunches to work, school or university
• Prefer glass over plastic for food storage and reheating
• Are looking for a container that goes straight from the fridge to the microwave or oven
• Want to build up a nesting collection of food storage containers over time

Why choose Black+Blum?

Black+Blum is a London-based design brand founded in 1998 by two industrial design graduates. Every product is created with everyday practicality, quality and sustainability in mind.

• Award-winning designs developed in London
• Made from durable, high-quality materials built to last
• Backed by a lifetime guarantee for lasting confidence
• BPA-free and food-safe across the product range
• Committed to reducing environmental impact through reusable, long-life products

Contains:

Black+Blum Stack + Nest Glass Food Box - 600ml

Suggested Usage:

• Push the button to release the lid lock, then lift the lid slowly to open
• Safe for use in the oven, microwave, air fryer, freezer and dishwasher (lid on top rack only)
• Maximum oven temperature is 250°C, and the glass is freezer-safe to minus 20°C
• Always defrost fully before microwaving or using it in the oven
• Avoid sudden temperature changes to protect the glass from thermal shock

• Capacity: 600ml (20oz)
• Materials: Borosilicate glass, silicone, polypropylene