model:MHP31
size:13.5*12cm
weight:  155(+/-5%)gs
temperature: 50oC-57oC

Just click the metal piece inside the pad,the magic handwarmer will give instant heat up to approximate50oC-57oC.The product could be used more than hundreds times by following the instruction. Place the heat pad in boiling water with a cloth below(Note: prevent the plastic bag from contacting with the pot)for several minutes until all the crystals dissolve. Without electrics, the magic handwarmers are recycled and environmentally friendly products. It could be used outdoors.

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