CONTAINS: SML: 180 Pairs of Toe Warmers (6 Boxes in 1 carton)/ XL: 120Pairs (4 Boxes in 1 carton)
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
