Digital Thermometer Sticker, 10/pk
Stick on the outer surface
Simple to use, convenient to read.
Dimension: 13.3×1.9 cm
Temperature Range: 18-34°C, 64-93°F.
The color will changes according to the surrounding temperature.
If the surrounding temperature is 27°C, then the background of scale mark 27°C will turn colorful and other scale marks remain black
Can be put in glassware bowl, aquarium, stainless steel or other surface that can conducting hot/cold