"Dry & Dry" Premium Humidity Indicator Cards(10-60%) - Reusable(10 Cards)

- 10 Premium Humidity Indicator Cards(Reusable More than 20 times) - Cards should not be in Direct Contact with Foods or Medications. - Our Humidity Indicator Card is the Highest Quality in the Industry for Humidity Measurement. - Strictly Tested for Clear Color Change - Indicator Changes Blue(Dry) to Pink(Humid). - When You Initially Open the Card, All Dots Sometimes React and Change Color Because They are Exposed to Sudden Humidity. If You Wait for About 30 minutes, the Card will Calibrate and You will be able to Read the Humidity Level. - 6 Spots Humidity Indicating(10%/20%/30%/40%/50%/60% RH - Clear Color Change). - CONTINUOUSLY & ACCURATELY Displays Humidity Level - If the humidity level becomes lower, the strip will change back to blue (the original color). Just because the color has changed to the next level does not mean it cannot go back to the previous color. The colors will change depending on the humidity level. Colors may fade with long term use of more than 20 times.(See Our Customers' Review).

- Dry & Dry company is proud to have more than 30 years experience in silica gel desiccant industry. Our silica gel is known for its premium quality and many uses for moisture absorption. We continuously develop and research to improve our products,. You will have a great experience with our products. For any reason if you are not happy with our products, please contact us directly. Our policy is to send you a new replacement or refund you the full amount even beyond the refund period.