10pcs Child Forehead Temperature Sticker Thermometer Digital Display Sticker

Features: Place the patches in the middle of the forehead for 15seconds. The scales displayed in green is the current forehead temperature. If there is no green scales, it mean the scales of body temperature is between ambers and blue. Please use this patches at room temperature. Do not expose to the sun. If the liquids crystal does not change colors, you can put the liquids crystal product in the refrigerator (no freezer) for 30 minutes to restore the colors change effect. Specifications: Material:ABS Temperature Range:35-40C(95-104F) Size:Approx.9.5x2cm/3.74''x0.78'' Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 10Pcs Forehead Thermometer Strip