Body heaters - Grzejki (10pcs) - G03
- Body heater. 10pcs. Adhesive.
Grzejki - Self-Adhesive Body Warmers
12h duration | Average temperature 52°C | Pack of 10
Grzejki are disposable body warmers that make it easier to stay outside longer on cold days - on a walk, at a stadium, or working outdoors. Heat comes from an iron oxidation reaction, a process simple enough to be reliable on its own, with no batteries or charging involved.
How It Works
Inside each warmer is powdered iron that starts oxidising on contact with air, releasing heat steadily and evenly for many hours. The reaction only begins once the sachet is taken out of its foil packaging, so the warmer stays inactive and can be stored freely until then.
Once it's done, a used warmer can go straight into regular mixed waste - its contents are non-toxic, non-flammable and safe for the environment.
How to Use
Take the sachet out of its foil packaging and give it a gentle shake. The warmer activates on contact with air, and after a short while starts giving off a pleasant warmth that lasts for the whole duration of the product.
Product Features
Steady heat release over a long period.
Iron oxidation reaction, no batteries or charging.
Contents are non-toxic and non-flammable.
Enough for several outings on cold days.
Technical Specification
| Parameter | Value |
|---|---|
| Product code | G03 |
| Product name | Grzejki self-adhesive body warmers |
| Duration | 12 hours |
| Maximum temperature | 62°C |
| Average temperature | 52°C |
| Dimensions | 130 x 95 mm |
| Ingredients | Powdered iron, vermiculite, water, activated carbon, salt |
| Pack contents | 10 pcs |
| Sold as | Price per pack (10 pcs) |
Application
Grzejki suit any situation involving a longer stretch of time outdoors in the cold - walking, fishing, working in the field, watching a match from the stands, or a winter trip. Thanks to the self-adhesive surface, a warmer can be placed on the inside of clothing, right where the heat is needed most.
- Outdoor activity on cold days - walks, fishing, winter sports
- Working outdoors in low temperatures
- Watching a match at a stadium or a long wait outside
Use this product only as intended. The following points have a direct bearing on safe use:
- Prolonged skin contact combined with impaired blood circulation can cause a low-temperature burn.
- Stop using the warmer immediately if the skin becomes red, itchy, or starts to burn.
- Take extra care when using it on children or people with limited mobility or reduced sensation.
- Do not use the warmer while sleeping.
- For children under 3, the foil packaging presents a choking hazard - this product is not a toy.
Frequently Asked Questions
How long does one warmer last?
Each warmer works for approximately 12 hours, reaching an average temperature of 52°C and a maximum of 62°C.
How do you activate the warmer?
Take the sachet out of its foil packaging and give it a gentle shake - it activates on contact with air.
What is the warmer made of?
The ingredients include powdered iron, vermiculite, water, activated carbon and salt.
How should a used warmer be disposed of?
A used warmer can go into regular mixed waste, since its contents are non-toxic and non-flammable.
Are these warmers safe for children?
They require extra care when used on children, and for children under 3 the packaging presents a choking hazard - this product is not a toy.






