... quick delivery within 24 hours 4, OEM allowed moisture indicator1, Brief:moisture indicator (also know as HIC, humidity indicator card ... IC, LED, especially military and semiconductor 2, Features:moisture indicator 1,Lead-free ROHs compliant2,reversible color change,3 ... , synthetic material , protective packaging...... 5,standard packing250pcs of moisture indicators to a can, 3000pcs to a carton