The expansion tubes are made with white PE material, and screws are made of metal, offers excellent wear resistance and durability. All of them have an attractive appearance that suits various decoration styles. Suitable for better fixation on the wall, preventing any loosening. Features -Color:Assorted Color -Material:PE, metal -Size:3.50X0.60X0.60cm/1.38X0.24X0.24in -Size:3.80X0.60X0.60cm/1.49X0.24X0.24in -Easy installation and secure fixation. Effectively prevents the screw from loosening. -Attractive appearance and fine workmanship, the wall anchors and screws for drywall are suitable for various decoration styles. -Enhanced fixation to prevent any loosening on the wall, providing a secure hold and pull-out resistant grip. -Expansion tubes are crafted from PE material while screws are made of metal to assure excellent break resistance and durability. - This drywall anchors and screws kit is suitable for hanging mounting accessories, shelving, light fixtures, and more. Package list: 20 x expansion tubes 6MM small 20 x expansion tubes 6MM large 20 x expansion tubes 8MM screws 3.5x25MM 20 x screws 4x35MM