hand warmer

reusable heat, portable hand warmer,non-toxic, non-caustic

Introduction:

1.size: diameter 10.4cm                 

2.it can release instant heat when you bend the inner metal disc                           

3.reusable, non-toxic, non-caustic

4.OEM and customer design is preferable

5.suitable for promotion, gifts, camping, personal care and so on

User introduction:

To active: gently bend the disc inside back and forth until the crystals begin to form.                     

Reuse: wrap the solid pad in cloth then put into boiled water until all crystrals melt(appr.5 min.)