Ceramic Titanium coated cookware. Winner of the coveted International Gold Medal Inventors Award. Swiss Diamond incorporates revolutionary, non-stick diamond crystals - the hardest material known to man - to form a virtually indestructible non-stick cooking surface that will not crack, blister or peel. For cook top to oven usage, ergomonically designed Swiss Diamond handles are oven safe up to 260°C. Designed for healthier cooking , Swiss Diamond allows the use of little or no oil. Limited lifetime warranty