An innovative line of kitchen mitts and hand safety products made of a unique material called FLXaPrene. Heat-Resistant - 500°F/260°C to -134°F/-92°C. Unique FLXaPrene Material - prevents stains that cause bacteria buildup on the glove. Water-Repellent - protects hands from steam and liquid burns. Non-Slip Grip - raised nub surface is engineered to provide a better, safer, non-slip grip. Increased Insulation - raised nub surface creates more insulation between the hand and the heat source.