These durable Flat Twin & Earth Cable Clips are designed for clean, secure routing of surface-mounted electrical cables along walls, joists, and baseboards. Supplied in a convenient pack of 100, each clip features a high-grade plastic body fitted with a sharp, pre-inserted steel masonry nail for fast and easy installation into wood, brick, or masonry. Ideal for professional electricians and home DIY projects alike, they ensure your wiring stays flat, organized, and neatly in place.