Flexible Silicon Molds. 0.25 sheet pan size - 4 can be put in a standard sheet pan. Usable from -10º to +500º F. These molds are dishwasher safe, non-stick and made from food safe silicon. The small size of these sheets (7" x 12") allows purchase of multiple styles at low cost. Useful when oven or cold space is limited. For Baking or Freezing.