Last century, they were much sought after by the European button industry.

The new, ergonomically designed button panel, which lights up when a function is active, means that the recipe you define can easily be carried out by a third party.

The inventive alloy is used instead of nickel-containing cupreous alloys for making eyewear, fashion jewelry, leatherwear, metallic buttons, cutlery and flatware, coins, and medals.