BRAND NEWSuperb Material: These tiny screws are made of outstanding carbon steel material, corrosion-resistant and rust-resistant, not easy to break, can maintain high strength and excellent performance in harsh environments, durable, and can be used for a long time.Easy to Store: All tiny screws for electronics are stored in a transparent and sturdy storage box with compartments, stored separately, well organized, easy to carry and find. There is no confusion during transportation and it is convenient to use.Easy to Use: The thread of the small cross pan head screw is clear and clean, the force is even and not easy to slip, and the stability is good. Note: The product is a very small/tiny/mini set of flat head machine screws, please confirm the size before purchasing.Widely Used: Use for home, office projects, work, commercial, industrial applications, garages, etc. such as glasses, watches, clocks, cell phones, computers, tablets, cameras or anything else that requires micro screws.Package Includes: You will receive a total of 800 pcs mini screws, in 16 sizes: M1x2mm, M1x2.5mm, M1x3mm, M1x4mm, M1.2×2.5mm, M1.2x3mm, M1.2x4mm, M1.4x3mm, M1.4×3.5mm, M1.4x4mm, M1.6x3mm, M1.6x4mm, M1.6x5mm, M1.7x3mm, M1.7x4mm, M1.7x5mm, 50 pcs for each size, enough for your daily use.THANK YOU