Aluminum naturally forms an oxide layer ... leading to the bright colors you often see on anodized pieces. In this process, the lye is used to strip the surface. Then it’s on to anodization ...

"Anodized aluminum has been treated to prevent leaching ... aluminum that may leach into foods during the everyday cooking process is not considered dangerous by the FDA and CDC.

Hard anodized aluminum is used in many different industries ... The hard anodization process makes the surface of the aluminum grainy which provides better protection from wear marks or scratches ...

The process left glimpses of the raw aluminium exposed, adding a layer of depth to the intricate, textured patterns. This is particularly evident on the Camber Stool, which is anodised with a ...