Brass Nickel Plated; Metal plugs for tube--these plugs will stand the test of time, maintaining their sealing integrity, sealing stopper; Plugs for holes--the use of durable material assures that the closure plugs will perform reliably over time, metal plugs; Seal stopper--the installation process is simple and does not require any additional tools, metal plug; Closure plug--whether you're sealing a leaky tube, fixing a hole in a container, or simply needing a, our multi-function seal plugs are the choice, multi-function sealing plugs; Hole cover--the hole plugs are easy to use and install, making it a convenient choice for DIY project, small sealing caps

What's in the box
2 x Smart Plugs