8 Pcs 2" Black Desk Grommet Plastic Wire Organizer For Computer Desk Cable Hole Cover Plug Cap Hide Cords & Cables through Office Desk, TV Stand, Workstation, Tabletop

They are OK for the price. The insert does not fit snugly into the sleeve so insert is always coming off. I resolved this by using black electrical tape on outside of the insert sleeve to tighten it up.

They do exactly what they are supposed to.

Worked like a charm, even in my 100 year old plaster walls! Makes my living room look much sleeker. Easy to install!