pretreatment: First wipe to remove dirt and dust, and bond the hook to the ; The indoor temperature must be between 50 degrees Fahrenheit and 105 degrees Fahrenheit Work on various smooth surfaces: Adhesive wall hangers are suitable for various smooth surfaces, including painted walls, finished wood, painted concrete, coal slag bricks, laminated boards, glass, metal, and ceramic tiles Can withstand up to 5kg: One package of large practical hooks includes 10 hooks; Each practical hanger can support a maximum weight of 5kg Non damaging suspension: Wall hooks leave no holes, marks, or sticky residue, allowing you to move and re hang clipboards, brushes, dog chains, kitchen utensils, home decor, and accessories. They can also be used as hooks for hanging your favorite jackets and coats Usage tip: Wait for seven days after painting, then use the hook to let the paint cure; Do not hang it on the bed or wallpaper; Do not hang valuable items with hooks, Manufacturer: Akfldms