Detailed Product Description
Bend the metal plate, the liquid will become crystal and heat automatically. For next using, only need to put it in a boiler full of water with a cloth and heat until the crystal become into liquid (above 5 minutes).
Bend the metal plate, the liquid will become crystal and heat automatically. For next using, only need to put it in a boiler full of water with a cloth and heat until the crystal become into liquid (above 5 minutes).