MASONRY SHIMS
These plastic masonry shims are a game - changer! They ensure accurate placement and leveling of block, brick, precast panels, and tilt - up walls. The plastic material is resistant to rust, stain, and leaching. Each shim measures 2 inches by 2 inches, and they come in a convenient pack of 990.

Using these plastic masonry shims is easy. When you're working on a project with blocks, bricks, precast panels, or tilt - up walls, just place the shims where needed to achieve accurate placement and leveling. Make sure to position them firmly so they can support the structure properly. As for maintenance, since they're made of plastic, they don't require much. Keep them dry and away from sharp objects that could damage them. If they get dirty, you can simply wipe them clean with a damp cloth. And remember, these shims come in a pack of 990, so you'll have plenty for your project.