Exquisite Material: The cable clips are made of high-quality plastic and steel nails,the plastic is strong,smooth and burr-free,with good insulation and strong bearing capacity; the steel nails are made of high-quality metal,not easy to break,corrosion-resistant and durable. Easy to Use: Just line up the cable management clips and drive the nails into the wall/wood/desktop etc. The of the nail is sharp,which can be easily installed on a variety of suitable surfaces,and will not slip out or loosen when securing the wire. Organized Design: Suitable for organizing various wires in your home and office,keep your various cables organized,prevent your family and pets from tripping over messy cables,and provide you with a cleaner and safer living space. Multi-Scenario Application: Suitable for fixing cables to wood,cement wall,plaster wall,brick wall,wall,table ,etc.; suitable for organizing Ethernet cables,data cables,TV cables,computer cables,coaxial cables or other wires/cables. Package Includes: You will receive 700 pieces of wire clips,black,100 pieces of each size,round shaped including 4mm/5mm/6mm/8mm/10mm,square shaped including 5mm/6mm,various sizes,able to accommodate a variety of different widths of electronic equipment cables..