I think they invented them just for situations like this.
Gap between light switch and wall.
Your area looka a bit rough so the contact paper might have a tough time laying flat.
Twist your wire cap on to secure the two wires.
This can happen when you remove wall paneling tile wainscot or batten.
If the gap between the electrical box and the drywall is less than 1 4 in fill it with acrylic latex caulk.
Look for some oversized cover plates.
Twist the ground wire coming from your light fixture to the ground wire coming from the wall using a clockwise motion.
If the gap is bigger and lopsided use foam sealant that s formulated for use around doors and window framing.
If you have a switch or receptacle that sits below the surface of the wall just twist apart or fold up and stack these caterpillar spacers to get fine adjustment of your devices light switches receptacles dimmers or any other electrical control.
Twist the white wire from the light fixture to the white wire coming from the wall using a clockwise motion.
Plastic shims are a fast easy solution for backsplash electrical outlets in which the wall box is recessed below tiling quartz granite paneling etc.
Typically the standard size is used for new construction where construction tolerances are tighter.
In situations where drywall workmanship is sloppier creating a large gap between the electrical box and the drywall or in cases where removal of an old cover plate leaves an old paint line then use of the preferred or even the oversized cover plates work well.
Deep plates feature a deeper edge bevel to reach back farther around your electrical box s edges.
The minimally expanding foam won t drip down your walls.
When you add a switch or outlet cover there s a gap between the cover the wall.