Premium Humidity Indicator Cards 20 Pack - 10-60% 6 Spot(20 Cards)
- Color Changing Humidity Indicator Cards
- Pack of 20 ( 20 Cards)
- 6 Spots Humidity Indicating - (10%/20%/30%/40%/50%/60% RH) - Clear Color Change
- As the humidity increases the chemically impregnated spots change from a blue color (DRY) through a pink, to a lavender color (HUMID).
- READ AT LAVENDER BETWEEN PINK AND BLUE.
DRY & DRY - OUR PRODUCTS
- Dry & Dry Humidity Indicator Card is Premium Quality.
- It is strictly tested for clear color change
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 a big difference compared to other products.
- Products of Dry&Dry guarantees 100% satisfaction.
- If you have any problems about our products, we will give you a free replacement or full refund.