Features 1、Steel Material: Made of carbon steel material for high durability, anchors can be expanded on two opposing sides as you tighten the screw, increasing holding power. 2、Screw in Design: The expansion is more complete, the screw in design which is more reasonable, simple for users to fixing decorations. 3、No Holes Left: Expansion anchor allows easily remove screw and item leaving anchor in wall for reuse and no hole left in the wall after use. 4、Suitable Range: Suitable for shelf, cabinet, decoration curtains fixing, calligraphy hanging, wall cabinets and picture frame, also for other house decoration. 5、 Package Content: The Package contains only 40 screws and 40 expansion anchors, other accessories and tools need to be prepared by yourself. Specifications Item Type: Self Drilling Anchors Screws Material: Carbon Steel Application: For Shelf, Cabinet, Decorative Curtain Fixing, Calligraphy Hanging, Wall Cabinets Weight: Approx.133g/4.7oz Package List 40 x Expansion Tube 40 x Screw