Qualihome Drywall and Hollow-wall Anchor Assortment Kit, Anchors, Screws, Wall Anchor Hooks, and Hollow-door Toggle, 112 Pieces The ribs on the plastic anchors prevent the anchor from turning in the hole during installation Hollow-door anchor provides a firm hold from within hollow-core doors and thin panels For light to medium support in Drywall & Masonry Comes in a handy Plastic organizer case with size compartments for easy storage For a complete list what the kit includes scroll down or click see more product details