<p>Pack of 2 cards drying capsules.</p> <p>For use with the Drying beaker (sold separately). </p> <p>Notice:</p> <p>Before use please take out the battery.</p> <p>These capsules should not be opened until ready for use. Once they are taken out of their sealed packaging, they are activated and will only have a short life.</p> <p>After use, the capsules should be kept in the sealed drying beaker to prolong their durability. The capsule can be reused until the golden-yellow indicator has changed to a white color.</p> <p>It is recommended that you dry out your hearing instrument daily. </p>