Rechargeable hand warmers

Features:
Size: 9,4 x 3,1 x 2,9 cm
Material: ABS
4 different heating settings
Recharge with USB-C cable
Battery capacity 5000mAh * 2
Charging time: 2-4 hours
Heat duration up to 8 hours for each block
Also serves as a powerbank

Branding:
Bridgestone logo imprinted on both handwarmers