Diverse size--- Suitable for most common size wiresThere are six types of wire selectable sizes 6.4mm(1/4''), 8.4mm(5/16''), 10.4mm(3/8''), 13.2mm(1/2''), 19mm(3/4''), 23mm(1''). A total of 135 clips. Equipped With Screws --- In This Kit, You will get Swpeet 135 Pack 6 Sizes Nylon Plastic R-Type Cable Clamp Clips Assortment Kit, 6.4mm(1/4''), 8.4mm(5/16''), 10.4mm(3/8''), 13.2mm(1/2''), 19mm(3/4''), 23mm(1'') Nylon Clips with 135 Pack Screws for Wire Management. Screw size: Diameter: 4.2 mm, Length: 14 mm. Easy To Use --- Only need to put the wire into the round hole, and tighten the wires with one screw. Fast and convenient. Not only save you time, but also save your energy. From then on, organizing your space becomes a piece of cake for you. Beside, they can be used repeatedly. High Quality--- Made of nylon plastic, aging resistance, corrosion resistance, cold resistance, UV resistance, fire protection, fire rating reaches to 94V-2. So Cable Organizer is very durable, and a good helper you deserve to own. Application --- Used for fixing lamps, home appliance power cords, wiring cables, LAN cables, computers and power cables, and insulation. Good for managing wires and cords, such as computer cables, TV cables, electrical cables and so on. Package includes: 6.4mm(1/4'') --------- 35Pcs 8.4mm(5/16'') -------- 35Pcs 10.4mm(3/8'') -------- 22Pcs 13.2mm(1/2'') -------- 22Pcs 19mm(3/4'') ---------- 15Pcs 23mm(1'') -------------- 8Pcs M4.2x16 Screws ------- 135Pcs In total 270Pcs