Descriptions:
This USB heating pad is19.6*6cm, heating temperature is 35-50 degrees.It is safe and easy to use.
It is mainly used for the heating of insoles, slippers to keep warm. Light in weight, easy to carry.

Features:
Mainly used for the heating of insoles, slippers to keep warm.
This USB heating pad is 19.6*6cm, heating temperature is 35-50 degrees.
Light in weight, easy to carry. It is safe and easy to use, and can be fixed around the sewing.
Heating Film can be washed, bent, rubbed and folded.

Specifications:
Material: carbon fiber
Color: black
Maximum voltage: 5V
Power supply mode: USB
Heating film:19.6 x 6cm/7.72 x 2.36inch
Wire: 1.5m/59.06inch
Heating temperature: 35-50 degrees

Package Included:
1 pair x USB Heating Pad

Note:
Only in the insulated environment such as sewing between clothes or a quilt,
it can be heated to about 35 to 50 degrees, and the heating time will be 20 to 40 minutes.