Size: N/A Assembled Product Length: N/A Assembled Product Height: N/A Assembled Product Width: N/A . Remove the cloth refill sack containing the active crystals and place it horizontally in the support rack of the Moisture Magnet Kit • A single refill will remain active for a period of up to 3 months depending on the location • CAUTION: contains Calcuim Chloride • Avoid contact with eyes and skin • Do not breathe dust