TV Cord Cover, 36 inch Cable Concealer for Wall Mount TV System, Paintable Cable Management Raceway to Hide Wires, W1.6 x H0.8,White white - Walmart.com
YiePhiot in Wall Cable Management Kit - TV Cord Hider for Wall Mounted TV, Includes 6ft TV Cable Extension and 2 Pack Cable Management Kit Hides TV Wires Behind The Wall -
12 Genius Ways to Hide Every Wire in Your Home - Bob Vila
It's Time to Hide Your TV Wires and Wrangle Those Cords for Good - CNET