Powerful kits for your home hanging decoration! Self-Drilling Anchors Screwshelpsecurely hang items on drywallwithout a wall stud with The expansion design. Simply hammer the anchor in,the rib anchors will expandon two opposing sidesas you tighten the screw,doubling holding power,butno drilling is required!Serrated edges increasehanging power up to 10 KG. All you need to prepare:A hammer, a screwdriver, set of anchor screwsand youre good to go for hanging all kinds of itemsuch aspictureframes, walllamps, clock, plants,and even heavy artworks!Comparingwithconventionalplastic anchor,these anchors can beinstalled without damaging the walls structure. FEATURES: SPECIFICATIONS: PACKAGE INCLUDES: