Artborne cute bear style hand warmer 1,Christmas gift heat pad 2,none-toxic,reusable,no need power 3,certificates:CE/SGS Artborne cute bear style hand warmer 1,many styles of Christmas gifts available here. 2,none-toxic,reusable,no need of powerthe raw material of this products is purely environment friendly,no toxic.this products is reusable,no times limits. while using it,no need of power. 3, ...