Plastic Self-Drilling Drywall and Hollow-Wall Anchor Kit, Combo-Pack with Large and Small Anchors, 100 Pieces Total Including Screws Kit contains 25 Large Anchors, 25 Mini Anchors, 25 #8 X 1  screws, 25 #6 X  screws. Large-Threaded design locks into all sizes of drywall (, ,) for maximum holding power Specially designed tip pre-drills hole in most types of drywall for easy installation Large Anchor holds up to 50lbs, perfect for heavier applications such as big pictures, shelves, and artwork. Mini Anchor holds up to 35lbs, leaves smaller footprint, perfect for applications where anchor needs to be hidden