Bare metal foil is very thin , sorta like Gold Leaf , self stick, real metal foil , that you can overlap without noticable lines and lets details show through, it does compound curves, can be buffed like real metal. It is used on model cars for duplicating chrome trim, bumpers , door handles , etc.
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Click on "Bare-Metal Foil"at ... Bare-Metal Foil Co.

Monokote is a flying model airplane covering , It's self stick , heat shrinkable and molds around bumps well , comes in, chrome / colors / fluorescents / transparents / metallics / patterns
... Monokote