Rubber hot water bags where to buy
1, look at the feel of the hot water bag ductility is not good. Hot water bag elasticity is good, indicating that the production and manufacture of hot water bags with a relatively high composition of oak school; and filler material is relatively small. Selection can be used to touch the hand hot water bag, to feel the firmness is appropriate. Lashin hot water bag and then the easier the hand back to normal hot water bag ductility is the better.
2, look at the hot water bag has zero pollution. Hot water bags due to touch with human skin. Electric hot water bag manufacturers of hot water bags should not have color transfer condition on the surface. Simple way to judge the hot water bag can be lightly wiped with cotton to see if the skimmed cotton is not contaminated by the color environment, the lighter the weight of environmental pollution, the smaller the color transfer.
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