Winter USB Heated Insoles Electric Heating Warm Sliceable Carbon Fiber Heating Insole for you boots joggers shoes

●Carbon fiber heating insole, which can be heated to about 50°

●Carbon fiber heating wire. The carbon fiber heating material is used to make a soft heating sheet, which has uniform heating, high heat conversion efficiency, rapid heating, is soft and comfortable, and is an ideal health heating material.

●Can be washed (it is recommended to buy two pairs of insoles and replace them in turn to extend the use time of insoles)

●Insole can be cut. Suitable for all kinds of shoes, very convenient, 35 to 44 yards, cut according to the dotted line according to the number of yards you need

●Keep your feet warm, and play a role in promoting blood circulation and other health effects.

●3 power supply methods: can be connected to the computer/power bank power supply/adapter power supply (not including adapter)