WarmSpark Foot Warmer – Insole Feet Warmers 5 or 30 Pairs – 10 Hours Warm Feet (30, L (9.5-11))

$29.35

WarmSpark

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SKU : B0CKS21VDQ Category :
  • 【Heat duration】10 hours of warming insoles with an average temperature of 102°F. No electricity, boiling or additional heating of the foot warmers required
  • 【Comfort】The ultra-thin and comfortable insoles warmers are barely noticeable and fit any shoes
  • 【Natural material】The soles consist of iron powder, water, salt, activated carbon and vermiculite. Heated insoles are the perfect product for warm feet
  • 【Easily use】After opening the packaging, heated soles will heat up by themselves after a few minutes. Push down the heated soles with the smooth side down into the shoes and enjoy warmth
  • 【When to use】Heated soles are ideal for outdoor activities, winter sports of all kinds, winter walks. Can be kept for several years, if unopened

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