[15 Packs] "Dry&Dry" Premium Cobalt Free Humidity Indicator Cards(6 Spots)

Sale price$ 5.99

[15 Packs] Dry & Dry Premium Cobalt Free Humidity Indicator Cards(6 Spots)

  • Card Dimension : 1.5"(3.8cm) x 4.5"(11.5cm)
  • Cobalt Chloride Free Premium Quality - Eco Friendly Humidity Indicator Card
  • 6 Spots Humidity Indicating - (10%/20%/30%/40%/50%/60% RH) - Clear Color Change
  • Indicator Changes Green to Purple(Violet) - Green(Dry) to Purple(Humid)
  • Major Electronics Companies use this cards


  • Dry & Dry Humidity Indicator Card is Cobalt Chloride Free. 
  • It is strictly tested for clear color change 
  • It is Eco Friendly. 


  • Our Humidity Indicator Card is the highest quality in the industry for Humidity Measurement. 
  • It is strictly tested for clear color change in each Humidity Level(10%-60%) 
  • You can experience the difference with other products. 
  • Products of Dry&Dry guarantee 100% satisfaction. NO RISK 
  • If you have any problems about our products, we will give you a free replacement or full refund.

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