Product description
Small size - suitable for size 36-39 [7.5cm*2.3cm]
Large size - suitable for 40-43 size [8cm*2.5cm]
How to use: Tear the package, take out the product, and put it in the shoe like an ordinary insole.
Reminder: This product is a disposable product, please do not reuse it
The soles of the feet heat up quickly, with an average temperature of about 45C
Full coverage of the soles of the feet, continuous warmth
The working principle allows you to use it with more confidence
The synthetic polymers of iron powder, water, activated carbon, vermiculite, salt, absorbent resin, wormwood, etc. undergo an exothermic reaction under the action of oxidation in the air.
No charging, ready to be disassembled and used, continuous warmth
Comfortable, shock-absorbing, no foot bumps, tight crimping, no powder leakage
Individually packaged, compact, and convenient