Our stainless steel expansion screws are ideal for securing items to your walls. These screws come with white plastic expansion tubes, ensuring a firm and reliable hold. Ideal for drywall, concrete, and plaster walls, these screws and anchors are designed to provide maximum stability and durability for your hanging needs. Features -Color:Black -Material:Stainless steel -Size:3.50X0.80X0.80cm/1.38X0.31X0.31in -Size:4.20X1.30X1.30cm/1.65X0.51X0.51in -Enhanced Fixation: The product features enhanced fixation to prevent any loosening on the, providing a secure hold and pull-out resistant grip - Materials: The expansion tubes are crafted from plastic and stainless steel material, while the screws are made of metal, ensuring excellent break resistance and durability -Versatile Usage: This drywall anchors and screws kit is suitable for mounting accessories, shelving, light fixtures, and more -Design: the white plastic expansion tubes are not only functional but also aesthetically pleasing, blending seamlessly with most wall colors -Ease of installation: these screws and anchors are easy to install, making them ideal for securely mounting items on walls without professional help Package list: 200 x screws 200 x anchors