Made from nylon material for durable and long-lasting use, nylon property also helps to insulate against potential electrical contact Featuring a handy anti-rotational wing design, these plugs will stay firmly in place once inserted into the wall Suitable for a wide range of building applications, these plastic plugs are the ideal tool for fixing screws securely into drywall, concrete, stone, and other types of hardened materials Easy to push into a lightweight surface, its ribbed body reduces rotation during installation, can meet all types of fixed needs