Mini Warm hand egg Replacement core warm stickers winter White White

Features:
Made from high quality material, it is durable to use.
Cartoon cute hand warmer, do not need to charge, with the warm core heating, continuous heating up to 6 hours > 40 degrees Celsius, temperature stability.
Ergonomic design, comfortable grip, winter Lee to warm hands often spare parts.

Specifications:
Color:Pink, coffee, blue, white
Size: about 6*5.5*2.5cm,replace core 8.5*5cm
Material: activated carbon + iron powder + vermiculite + water +ABS plastic.
Weight: 37g, for core 22g

Package included:
1 * warm hand ege