Please put the gel in the box immediately after use and retailer it in a very interesting dry location. Use time period soon after opening is close to three months; Unopened expiration date is all-around two a long time.(Make sure you NOTE : The cleaning gel cannot be cleaned. Do https://keyboardcleaningkitvacuum76420.wssblogs.com/26343508/little-known-facts-about-pc-cleaner-product-key