The 3M Command Clear Mini Hook is a damage-free hanging solution designed for organizing and decorating without nails, screws, or tacks. These transparent hooks blend seamlessly into walls and surfaces, allowing your decor to take center stage. The Command Clear Adhesive Strips adhere firmly to a variety of smooth surfaces including painted walls, finished wood, painted concrete cinder blocks, laminate, glass, metal, and tiles, yet remove cleanly without leaving holes, marks, or sticky residue. Perfect for hanging lightweight items such as LED strips, fairy lights, string lights, cables, and cords. The hooks are fast and easy to install with no tools required, and can be repositioned by simply applying a Command Clear Refill Strip. Ideal for home, office, apartment, or dorm room use. Clean surface with rubbing alcohol before application for optimal adhesion. Indoor temperature should be between 50°F and 105°F during installation. Wait seven days after painting before use to allow paint to cure.