Ergonomic Flat Handle: The keychain's flat handle provides a comfortable and ergonomic grip, making it easier to turn and tighten screws, and repair bicycles, skis, and toys. The mini screwdriver provides a better grip and ensures better control, making it an essential tool for everyday use. Multifunctional Screwdriver: The keychain screwdriver tool has a flat head and a Phillips head, which can handle a wide range of screw sizes and shapes. Ideal for repairing or assembling small appliances, electronics, and other items. Its smooth and elegant appearance makes this mini screwdriver a stylish accessory on your keychain. Lightweight and Portable: Made of high-quality stainless steel, this keychain is lightweight, durable, and easy to carry. With this keychain screwdriver, you can take it anywhere, so you'll always have a reliable tool at hand. Portable Screwdriver Sizes: Total Length: 57mm. Phillips screwdriver head diameter: 4.5 mm. Flathead screwdriver head diameter: 4.5 mm. Essential Everyday Tool Whether you're camping, traveling, or just need a quick fix at home, this keychain screwdriver set is a must-have tool that can help you perform a variety of everyday tasks. It's an indispensable partner in any family's daily life, and with its lightweight and portable design, you'll always have it handy when you need it most.