👉 An eyeletting is a type of sealant used to prevent the entry of dirt, dust, and other particles into a sealed container or tube. It is typically applied in a chemical process called "sealing" and is made up of small pieces of material that are mixed with a base compound. The eyelets are usually inserted through a perforated opening or hole in the tube or container. Once they have been placed, the sealant is then poured into the eyelet, which allows it