Compare webshops (1)
Sponsored links · Some shops pay us a fee
Shops with other sizes
One size fits all: the size of each sole is approx. 25 cm x 8 cm (length x width) Natural ingredients: iron powder, water, sodium chloride, activated carbon, diatomaceous earth and sodium carbonate melt-calcined Comprehensive set: 12 pairs of heat insoles - thin and flexible, therefore suitable for all shoes Easy to use: air activating technology allows for straightforward handling without additional preparation Long-lasting warmth: provides soothing warmth for approx. 10 hours with an average temperature of approx. 50 °C Single use: the heat insoles are designed and suitable for single use only