Hot Pack With Metal Disc
FeatureLt’s very convenience to use hand warmer outdoors, such as hiking. It's no need to pre-heat. Bring you warm in the cold weather. It can be made into various shape with different logo to meet your special need lt’s good choice as gifts and promotional items with cheap price.Direction for use: Fold the metal disc inside the pack it will start crystallization. When the crystallization is completed, it's ready to hot use. To recharge, please place hand warmer in boiling water with cloth. Prevent the pack from contacting the bottom of the pot. Heat it about 5 minutes or until the crystal is dissolved.It's reusable.