Metal light switch plate color and finish comparison.
Light switch wall plate metal finish comparison - brass and bronze, steel and aluminum, painted metal colors.

Black Jumbo Single Telephone Jack Opening Wall Plate
Oversize one opening telephone jack wall plate shown in black. Metal phone jack plates do not have the electrical wiring built in (as in plastic plates) for safety. Rather, they use versatile modular jacks instead (purchase separately).

Phone Jack Wall Switch Plate Types Comparison
Comparison of Telephone Jack wallplates: 1. Surface mount wall phone jack unit. 2. Telephone jack plate with modular jack (protrudes slightly, but more plate color shows). 3. Decora GFCI switch plate with modular jacks mounted in frame insert (flush, less plate color shows, multiple jack options). 4. Decora GFCI wall plate with all-in-one phone jack insert.

Telephone Switch Plate with Modular and Insert Phone Jacks Compared
Comparison of Telephone Jack wallplate with modular jack (protrudes slightly, more plate color shows) vs. single Decora GFCI switch plate with modular jacks mounted in frame insert (flush, less plate color shows).