DescriptionLarge Quantity Kit: If you wish a large amount and long-term use of drywall anchors, our set can meet your needs, which contains 160pcs drywall anchors and screws, particular for gypsum board.Quick Installation: With this anchors, you could possibly smoothly power screws into drywall. The focus of those anchors is concentrated and may soon smash during the resistance of the drywall. They also are very stable and won't ruin after being driven into a screw.Durable Material: These drywall anchors are made from carbon steel, which has high hardness and can withstand great pressure. With yellow zinc plated on the surface enhances their corrosion resistance and extends their use and storage life.No Damage: Thanks to the flat form design of the anchors, they won't trigger harm to the drywall. When you remove the screws and anchors, there will be no screw holes on the wall. Therefore, you could reuse or decorate the wall.Widely Application: This anchors are specially designed for drywall and can assist you quickly set up screws on drywall. They can be used to hang items on the wall with a most putting weight of 68 kilos (about 30kg).Kit Includes: 40pcs 0.47x1.18 in (12x30 mm) Steel Anchors,40pcs 0.47x1.57 in (12x40 mm) steel anchors and 80pcs Zinc ScrewsInstallation1. Hammer metal plug into drywall.2. Insert screw by way of fixture and into metal plug.3. Tighten screw till secure.SpecificationMaterial: Carbon metallic with zinc platedBrand: NINDEJINSize:Steel anchor: 0.47 x 1.18 inch (12 x 30 mm),0.47 x 1.57 inch (12 x 40 mm)Self-tapping screw: M4 x 30 mm, M4 x forty mm.Quantity: one hundred sixty pieces self-drilling drywall anchors with screw