KOHLER Storable Silicone Dish Drying Mat or Trivet 7" x 11.8", Heat Resistant up to 500 Degrees F, Charcoal Silicone dish drying mat to accomodate dishes, pots, and pans. Can also be used as a trivet and countertop mat. Flexible design drapes over sink divider and rolls up for storage Dishwasher safe, heat resistant to over 500 degrees F. Made of flexible, stain-resistant silicone.