Shenzhen Chunwang New Materials Co., Ltd. is one of the most reliable manufacturers and suppliers of humidity indicator card 5% -60% in China. With abundant experience, we warmly welcome you to buy cheap humidity indicator card 5% -60% made in China here from our factory. Contact us for more details.
humidity indicator card 5% -60%
Specification:
This indicator card has 3 indicating spots(5%-10%-60%)
Indicator spots change from Blue (dry) to Pink(humid)
A great tool to assist you in keeping your valuables protected
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