M89B Drywall Anchors Butterfly/Airplane Kit Expansion Tube for Curtain Gypsum Boards Wall Mounting FastenersOOTDTYComs: 100% Brand New and High Quality Plastic Anchors are very durable and not easy to break, Drywall Self Drilling Screw Kit is made of metal, which has high strength and good corrosion resistance in bad environment, such as high temperature, cold weather, and high humidity areas. The split in ribbed anchors expands on two opposite sides when tightening the bolt, increased holding force, anti-rotation design of the expansion sleeve, tighten the bolt will not be respected when rotating the drilling. These drywall anchors and screws are great for hanging a wall shelf in fairly soft drywall. Drywall anchors prevent the anchors in the hole from rotating during installation. Scope of application: gypsum board, fiberboard, hollow board, etc., for curtains, lamps, cross stitches, frames, frames, ornaments, decorative items, etc. Specification: Material: PlasticColor: Grey/White Types: 1 (Grey Butterfly Shape Anchors with Screws), 2 (White Plane Shape Anchors with Screws),3 (Grey Butterfly Shape Anchors), 4 (White Plane Shape Anchors)Butterfly Shape Anchors Length: Approx. 36mm/1.42 inchAircraft Shape Anchors Length: Approx. 30mm/1.18 inch Opening Hole: Approx. 8-10mm Suitable Plate Thickness: Approx. 8-15mm Package Includes: 50x Grey Butterfly Shape Anchors with Screws/White Airplane Shaped Anchors with Screws; 100x Grey Butterfly Shape Anchors/White Aircraft Shaped AnchorsNote: 1. Please allow 1-2cm errors due to manual measurement, please make sure you do not mind before ordering.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.