World-novelty Intensa sets standards in design and functionality The Fissler Intensa cooking system is an unique combination of modern design and intelligent functions. Signal for good success: ThermoStar The drop-shaped sensor integrated in the lid changes its colour from blue to red dependent on the temperature. Increased convenience due to intelligent lid functions Integrated lid holder and patented draining function. Stackability for more space in the kitchen. Pots of the same diameter are perfectly stacked inside each other. CookStar all-stove base guarantees optimum use of energy.