That engine mug is a kind of half-scam. The images look as if it might be cast metal (like pewter), but most of the body is just painted resin. It does have the

That engine mug is a kind of half-scam. The images look as if it might be cast metal (like pewter), but most of the body is just painted resin. It does have the 3D shape depicted It's not as egregious a deception buying what obviously looks like a knit sweater and receiving a cotton T with a digital print.