BLACK+BLUM: Steel Food Box Medium

The Black+Blum 3-in-1 Microwaveable Stainless Steel Lunch Box is a truly multifunctional food container designed for modern, sustainable living. Serving as a lunch box, oven dish, and food preserver, it’s crafted from durable stainless steel with high-performance components that make prepping, storing, heating, and transporting meals effortless.

Featuring an innovative microwave-safe steel design, this lunch box breaks convention while maintaining performance. A vacuum-sealed, leakproof lid keeps food fresh and secure, while oven and freezer compatibility add unmatched versatility for everyday use.

Key Features

Microwave-Safe Stainless Steel
An innovative design allows safe microwave use—ideal for fast, convenient reheating.

Leakproof & Airtight
A vacuum-sealed lid lock keeps food fresher for longer and prevents spills during transport.

High-Performance Lid Vent
The integrated vent allows the lid to stay on while microwaving, reducing heating time and preventing splatter—no single-use cling film needed.

Multi-Functional Use
Perfect for meal prep, food storage, on-the-go lunches, oven cooking, and freezer storage.

Nestable & Stackable
Nest different sizes or stack same-size containers for efficient storage.

See-Through Lid
A semi-transparent lid lets you identify meals at a glance.

Specifications

• Capacity: 900 ml

• Materials: Stainless steel, silicone, polypropylene

• Care: Dishwasher safe (lid top rack only); handwashing recommended to extend product life

• Weight: 270 g

• Dimensions: 19 × 14.6 × 7.3 cm