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hand warmer heat pack
| Specifications | |||||
| Size: | 10*10 | ||||
| Weight: | 90g | ||||
| Outer material:. | pvc | ||||
| Inner material: | metal,synthetic sodium acetate | ||||
features:
1,After 3 seconds of pushing the metal,it releases heat and coule reach the maxium temperature of 55°C.
2,keep warm long,about 25-40 minutes(based on environmental temperture)
3,No need to heat in advance .Convenient to carry and can be used repeateldy.
4,Safe and without side effect.
5,Anti-leaking design,unique appearance.
To reuse:
Place the heat pack in boiling water with cloth below for about 5 minutes
until all the crystalline solid disappear.
OEM is welcome.
hand warmer heat pack