The 240-piece Watch, Sunglasses, and Electronics Screw Set is a complete repair solution for replacing missing screws and nuts in small precision devices. With a variety of screw sizes and a convenient storage box, it ensures organized, efficient, and accurate repair work for daily use or professional applications. Main Features Includes 240 pieces of assorted screws, nuts, and tools. Perfect for watches, glasses, sunglasses, and electronics repairs. Comes with a round storage box for easy organization. Includes a 3-in-1 mini screwdriver for quick adjustments. Ideal for replacing missing screws and nuts with precision. Specification Total Pieces: 240 Packing List: 20pcs M1.0 × 3.6 20pcs M1.2 × 3.6 20pcs M1.4 × 2.6 20pcs M1.4 × 3.0 20pcs M1.4 × 3.2 20pcs M1.4 × 3.6 20pcs M1.4 × 3.8 20pcs M1.4 × 4.0 20pcs M1.4 × 4.2 20pcs M1.4 × 5.0 20pcs M1.4 × 6.0 20pcs M1.4 nuts 1pc Round storage box 1pc 3-in-1 mini screwdriver Usage: Watch, Glasses, Sunglasses, and Electronics Repair