Galvanized Steel Construction: Our self-drilling anchors are made from high-quality galvanized steel, providing excellent durability and strength for various mounting needs. These anchors offer a reliable alternative to plastic anchors, delivering a secure hold in drywall applications. Effortless Installation, No Pre-Drilling Required: Designed for convenience, these self-drilling drywall anchors eliminate the need for pre-drilling. Simply screw them directly into the wall for a quick and easy installation. Expansion Design for Enhanced Holding Power: Featuring an expansion design with a ribbed structure and tapered shape, the anchor expands on two sides as the screw is tightened. This maximizes grip and ensures a secure attachment to the wall. Wall-Friendly and Reusable: These anchors are designed to minimize wall damage. When removal is needed, gently pull the anchor out without drilling. They leave minimal residue and are suitable for use in rental properties or any environment where wall preservation is important. Versatile Applications for Home and Office: Ideal for a variety of indoor applications, these anchors can be used to hang shelves, mirrors, artwork, and other lightweight to medium-weight items in both home and office settings. Color: Copper Material: Galvanized Steel Package Contents: 100 x Self-Drilling Anchors with Screws Note: The package includes only the items listed above. Light reflection and differences in display screens may cause slight variations in the color shown in images. Measurement may vary by +/- 1-3 cm.