The hard anodised material makes the cooker chemically stable, so it does not decompose non-toxic and heat resistant induction friendly Hard anodised cooker hard anodised prevents the surface from chipping or peeling it resists abrasion and corrosion acidic food will never corrode the cooker Health cooking - seals in the nutrients of your foodIdeal heat resistant handle, fits the curve of your palm | Hard Anodised Pressure Cooker - L | Wowcher