Black + Blum Insulated Food Flask (for hot or cold foods)

Black + Blum insulated food flask is ideal to keep breakfast, lunch, snack or drink hot for 6 hours or cold for 8 hours. The 400ml flask is leakproof.
Made with quality stainless steel that is resistant to corrosion and rust and easy to recycle, it includes includes a spoon that straps to the side (if washed, use a microfiber filter due to being made from nylon).
Sold in a gift box, not suitable for dishwashers or microwaves.
Don’t use this flask to keep milk products (or baby foods) warm or cool, and keep out of reach of children and pets. Ensure the sealing ring is undamaged before storing, to avoid scalding from hot liquids.
How to use this insulated food flask
Pre-fill wit hot water for hot food, or cold water for chilled food, for around 5 minutes then empty (do not overfill, and leave enough space at the top to fit the lid).
To clean, just use warm water, a plastic-free sponge and dishwash liquid (do not immerse in water and dry thoroughly, before storing with the lid removed). To remove stains, fill with hot water, add one teaspoon of bicarbonate of soda (do not put lid on) and soak overnight, then rinse and dry.
If a vacuum forms and you can’t open the lid, leave it to cool for at least 6 hours to cool, to avoid hot liquid spilling out. Prevent this happening by ensuring the lid seal is clean and located evenly within the lid channel.
