Blank Wall Plate Cover, Single Gang, Standard Size, UL Listed, Electrical Covers for Unused or Unfinished Outlets/Switches, White - By Revpex - Walmart.com
My Custom Shop WP1X1-BA 1-Gang 1-D Series Anodized WP1X1-BA B&H
Decorative One Cutout Single Gang Wall Plate - White | Decorative Style Wall Plates | AV Wall Plates | Audio Video
Leviton 80701-W 1-Gang Toggle Device Switch Wallplate, 1 Gang 1-pack, Thermoplastic Nylon, Device Mount, White - Switch Plates - Amazon.com
Over Sized Jumbo Smooth White 2 Gang Wall Plate - 1 Duplex Electrical Outlet - Amazon.com
adorne Gloss White Wall Plate with Microban
Legrand Pass & Seymour 430S/S 1 Gang Box Mounted Blank Wall Plate, Stainless Steel (1-Pack) SL13CC20 - The Home Depot
Classic Accents, Inc.: Jumbo White 1 Gang Wall Plate for a Single Round Outlet