Keep your family safe with the Fever Alert Reusable Forehead Thermometer Strips. This set includes three boxes of strips suitable for all ages. The non-invasive strips provide a fast and accurate reading of body temperature without the need for contact or batteries. Simply place the strip on the forehead and wait for the color to change indicating the temperature reading. The strips are reusable and easy to clean, making them a convenient addition to your first aid kit.