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

[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 - OUR PRODUCTS

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

DRY & DRY - PREMIUM QUALITY

• 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.