For best results, use a screwdriver with a tip about 1⁄4–1⁄2 in (0. 64–1. 27 cm) big. If you use a smaller screwdriver, opening the can may put too much pressure on the rim of the can and it can get deformed. If your lid is deformed, it will be harder to close and take off next time.

If the paint is new, you can use anything to open it from a quarter or your keys, to the back of a fork or knife. [3] X Expert Source Patrick CoyePainting Specialist Expert Interview. 19 August 2020.

If the lid does not come off the can in 1 motion, reposition your tool and try again.

Even if you’re opening an old can of paint, you’ll want to slowly and methodically work your way around the lid as you open it because there may be rust on the edges and you don’t want to get that inside the paint. [6] X Expert Source Patrick CoyePainting Specialist Expert Interview. 19 August 2020. If the lid loses its flat shape, it will be hard to put the lid back on. If you take the lid off from 1 side, you will bend it.

This way, you can easily pick up the lid when you are finished painting. If there is rust in your paint, you can strain it out with a standard paint strainer. [8] X Expert Source Patrick CoyePainting Specialist Expert Interview. 19 August 2020.

These work well because you can easily pry the lid off with the thick, wide blade of the putty knife.

Paint can openers are also available for purchase at most home supply stores. Paint can openers have a small, curved tip that easily gets underneath the lip of the paint can so you can lift it up.

This way, your lid will not get sticky with paint. Alternatively, you can use a rag instead of a paintbrush.

For best results, use a tool with a small head. You don’t need to pound the lid into place, and you can more easily tap the lid closed using a small tool.