The Porcelaine Oven thermometer is for testing the oven temperature before baking. Oven thermometer graduated from 0 to 300 degrees C (575 degrees F).
Note - To calibrate the oven before baking color, place the thermometer in the cold oven select the desired temperature on the oven thermostat; after 10 minutes, check the temperature displayed on the thermometer and adjust the thermostat if necessary. The oven thermometer is placed directly on the oven rack near the painted piece. Alternate oven thermometers may be used for baking the painted pieces. Once baked at the proper temperature (according to instructions) the colors, are permanent, microwave safe, dishwasher safe, UV resistant and may be cleaned with solvents.