Tri ply cookware for superior conductivity with oven safe brass effect handles aluminium sandwiched between two layers of stainless steel helps conduct heat quickly across the whole pan dishwasher safe with liquid detergents only otherwise hand wash recommended with textured base to lift food out of the oil help searing and reduce sticking dimensions diameter24 cm item details textured base to reduce sticking and enhance searing suitable for induction hobs these are dishwasher safe