For woodworking enthusiasts Kreg P-PNT Paint Grade Plugs provide a polished finish for your projects. These trimmable solid plugs are best for materials 1/2 to 1 1/2 inches thick. Installation is simple: glue the plug then sand or trim it to be flush. The 50-count plugs can be stained and are recommended for indoor use. Compatible with all Kreg screws they can hide or accent pocket holes. Not compatible with Kreg Jig HD. At Kreg woodworking is our passion. We take pride in a project well-done and we understand how important the tools at hand are to the final product. That s why we craft the very best woodworking tools. We want our customers to feel confident in their ability to finish quality products with Kreg tools in hand.