








Food Flask - Leakproof & Insulated Stainless Steel (Black+Blum)
Product Description
Hot or cold, always delicious. A premium, leakproof food flask for meals on the move - crafted in stainless steel with a wood fibre spoon and gift-ready box.
Whether you’re commuting, hiking, or just avoiding a sad desk lunch, theBlack+Blum Food Flaskis your everyday solution to eating well on the go.
This beautifully designed stainless steel flask keeps meals hot for up to 6 hours or cold for up to 8 - perfect for soups, pasta, porridge, salads, overnight oats, and more.
No spills. No plastic touching your food. No compromise on flavour.
Use it for warming lunches at your desk, nourishing meals on the school run, or chilled eats on summer picnics. Stylish, practical, and endlessly reusable - this is the flask you’ll actually want to use.
Why you'll love it:
Food flask for hot or cold meals
Leakproof lunch container with stainless steel and eco materials
Sustainable food flask for work, hiking, school, and travel
BPA-free, plastic-free, insulated lunch jar
Great gift for eco-conscious professionals or students
Product Highlights:
Insulated for hot & cold food – Keeps contents hot for 6hrs / cold for 8hrs
Leakproof & reliable – Twist-top lid with silicone seal = no bag disasters
Plastic-free interior – Stainless steel underside on the lid, so food never touches plastic
Eco-conscious materials – Includes an ergonomic spoon made from sustainably sourced wood fibre
Gift-ready design – Packaged in a recyclable box, ideal for gifting
Use it for warming lunches at your desk, nourishing meals on the school run, or chilled eats on summer picnics. Stylish, practical, and endlessly reusable—this is the flask you’ll actually want to use.
FAQ’S
How do I use it for best results?
Pre-warm with hot water for hot meals or pre-chill with cold water for cold dishes - leave for 5 minutes, then empty. Don’t overfill; leave a little space at the top for the lid. The wide mouth lets you pack in hotter food, which helps it stay warm longer. Just twist the lid on snugly - no need to overtighten, as the temperature seal does the work.
Can I use this for both hot and cold meals?
Absolutely! It keeps food hot for up to 6 hours and cold for up to 8, making it perfect for soups, curries, yogurt, salads, or fruit.
How do I clean the food flask?
Wash with warm water, mild washing-up liquid, and a soft sponge before first use and after each use. Avoid immersing it fully in water. Let it drain and dry thoroughly, and store with the lid off to prevent moisture build up.
How do I remove stains or food residue?
For natural cleaning, fill the flask with hot water and add a teaspoon of bicarbonate of soda - leave the lid off and soak overnight. Rinse thoroughly before reuse. You can also use a vinegar and water solution regularly to help prevent staining or odours.
Does the food come into contact with plastic?
No. The redesigned lid now has a stainless steel underside, so your food touches only metal - no BPA, no nasties.
Is it really leakproof?
Yes - thanks to a secure twist-top lid and silicone seal, even liquid meals like soup or dal won’t spill in your bag.
What is the spoon made of?
The included ladle-style spoon is crafted from sustainably sourced wood fibre. It tucks neatly into the elastic strap on the flask.
Is it dishwasher safe?
The flask is best hand-washed to preserve the insulation. The spoon is dishwasher safe.
Is it suitable for gifting?
Definitely. It comes boxed in eco packaging, ready to give to anyone who loves practical, thoughtful gifts.
Product Description
Hot or cold, always delicious. A premium, leakproof food flask for meals on the move - crafted in stainless steel with a wood fibre spoon and gift-ready box.
Whether you’re commuting, hiking, or just avoiding a sad desk lunch, theBlack+Blum Food Flaskis your everyday solution to eating well on the go.
This beautifully designed stainless steel flask keeps meals hot for up to 6 hours or cold for up to 8 - perfect for soups, pasta, porridge, salads, overnight oats, and more.
No spills. No plastic touching your food. No compromise on flavour.
Use it for warming lunches at your desk, nourishing meals on the school run, or chilled eats on summer picnics. Stylish, practical, and endlessly reusable - this is the flask you’ll actually want to use.
Why you'll love it:
Food flask for hot or cold meals
Leakproof lunch container with stainless steel and eco materials
Sustainable food flask for work, hiking, school, and travel
BPA-free, plastic-free, insulated lunch jar
Great gift for eco-conscious professionals or students
Product Highlights:
Insulated for hot & cold food – Keeps contents hot for 6hrs / cold for 8hrs
Leakproof & reliable – Twist-top lid with silicone seal = no bag disasters
Plastic-free interior – Stainless steel underside on the lid, so food never touches plastic
Eco-conscious materials – Includes an ergonomic spoon made from sustainably sourced wood fibre
Gift-ready design – Packaged in a recyclable box, ideal for gifting
Use it for warming lunches at your desk, nourishing meals on the school run, or chilled eats on summer picnics. Stylish, practical, and endlessly reusable—this is the flask you’ll actually want to use.
FAQ’S
How do I use it for best results?
Pre-warm with hot water for hot meals or pre-chill with cold water for cold dishes - leave for 5 minutes, then empty. Don’t overfill; leave a little space at the top for the lid. The wide mouth lets you pack in hotter food, which helps it stay warm longer. Just twist the lid on snugly - no need to overtighten, as the temperature seal does the work.
Can I use this for both hot and cold meals?
Absolutely! It keeps food hot for up to 6 hours and cold for up to 8, making it perfect for soups, curries, yogurt, salads, or fruit.
How do I clean the food flask?
Wash with warm water, mild washing-up liquid, and a soft sponge before first use and after each use. Avoid immersing it fully in water. Let it drain and dry thoroughly, and store with the lid off to prevent moisture build up.
How do I remove stains or food residue?
For natural cleaning, fill the flask with hot water and add a teaspoon of bicarbonate of soda - leave the lid off and soak overnight. Rinse thoroughly before reuse. You can also use a vinegar and water solution regularly to help prevent staining or odours.
Does the food come into contact with plastic?
No. The redesigned lid now has a stainless steel underside, so your food touches only metal - no BPA, no nasties.
Is it really leakproof?
Yes - thanks to a secure twist-top lid and silicone seal, even liquid meals like soup or dal won’t spill in your bag.
What is the spoon made of?
The included ladle-style spoon is crafted from sustainably sourced wood fibre. It tucks neatly into the elastic strap on the flask.
Is it dishwasher safe?
The flask is best hand-washed to preserve the insulation. The spoon is dishwasher safe.
Is it suitable for gifting?
Definitely. It comes boxed in eco packaging, ready to give to anyone who loves practical, thoughtful gifts.
Product Description
Hot or cold, always delicious. A premium, leakproof food flask for meals on the move - crafted in stainless steel with a wood fibre spoon and gift-ready box.
Whether you’re commuting, hiking, or just avoiding a sad desk lunch, theBlack+Blum Food Flaskis your everyday solution to eating well on the go.
This beautifully designed stainless steel flask keeps meals hot for up to 6 hours or cold for up to 8 - perfect for soups, pasta, porridge, salads, overnight oats, and more.
No spills. No plastic touching your food. No compromise on flavour.
Use it for warming lunches at your desk, nourishing meals on the school run, or chilled eats on summer picnics. Stylish, practical, and endlessly reusable - this is the flask you’ll actually want to use.
Why you'll love it:
Food flask for hot or cold meals
Leakproof lunch container with stainless steel and eco materials
Sustainable food flask for work, hiking, school, and travel
BPA-free, plastic-free, insulated lunch jar
Great gift for eco-conscious professionals or students
Product Highlights:
Insulated for hot & cold food – Keeps contents hot for 6hrs / cold for 8hrs
Leakproof & reliable – Twist-top lid with silicone seal = no bag disasters
Plastic-free interior – Stainless steel underside on the lid, so food never touches plastic
Eco-conscious materials – Includes an ergonomic spoon made from sustainably sourced wood fibre
Gift-ready design – Packaged in a recyclable box, ideal for gifting
Use it for warming lunches at your desk, nourishing meals on the school run, or chilled eats on summer picnics. Stylish, practical, and endlessly reusable—this is the flask you’ll actually want to use.
FAQ’S
How do I use it for best results?
Pre-warm with hot water for hot meals or pre-chill with cold water for cold dishes - leave for 5 minutes, then empty. Don’t overfill; leave a little space at the top for the lid. The wide mouth lets you pack in hotter food, which helps it stay warm longer. Just twist the lid on snugly - no need to overtighten, as the temperature seal does the work.
Can I use this for both hot and cold meals?
Absolutely! It keeps food hot for up to 6 hours and cold for up to 8, making it perfect for soups, curries, yogurt, salads, or fruit.
How do I clean the food flask?
Wash with warm water, mild washing-up liquid, and a soft sponge before first use and after each use. Avoid immersing it fully in water. Let it drain and dry thoroughly, and store with the lid off to prevent moisture build up.
How do I remove stains or food residue?
For natural cleaning, fill the flask with hot water and add a teaspoon of bicarbonate of soda - leave the lid off and soak overnight. Rinse thoroughly before reuse. You can also use a vinegar and water solution regularly to help prevent staining or odours.
Does the food come into contact with plastic?
No. The redesigned lid now has a stainless steel underside, so your food touches only metal - no BPA, no nasties.
Is it really leakproof?
Yes - thanks to a secure twist-top lid and silicone seal, even liquid meals like soup or dal won’t spill in your bag.
What is the spoon made of?
The included ladle-style spoon is crafted from sustainably sourced wood fibre. It tucks neatly into the elastic strap on the flask.
Is it dishwasher safe?
The flask is best hand-washed to preserve the insulation. The spoon is dishwasher safe.
Is it suitable for gifting?
Definitely. It comes boxed in eco packaging, ready to give to anyone who loves practical, thoughtful gifts.