Greater Control Flat HandleOur mini screwdriver keychain boasts a specially designed flat handle, offering a comfortable and ergonomic grip for effortless turning and tightening of screws. Whether you're repairing bicycles, skis, or toys, this tool ensures a better grip and greater control, making it an indispensable companion for your daily repair needs. Multifunctional ScrewdriverWith both flat head and crosshead options, this keychain screwdriver can handle a wide range of screw sizes and shapes. It's perfect for assembling small appliances, electronics, and various items around the house. The sleek and stylish appearance of this mini screwdriver adds a touch of sophistication to your keychain. Durable and PortableCrafted from high-quality stainless steel materials, our repair keychain tool is not only lightweight but also highly durable. You can carry it with ease wherever you go, ensuring you always have a reliable and handy tool at your fingertips. Compact Screwdriver SizesMeasuring at a total length of 63mm, the Phillips screwdriver head has a diameter of 4.3mm (3/16-inch), while the flat screwdriver heads have a diameter of 4.9mm (1/5-inch). This compact and portable design ensures that it fits perfectly on your keychain without adding any extra bulk. Essential Everyday ToolWhether you're camping, traveling, or just need a quick fix at home, this keychain screwdriver set is an indispensable tool that can help you tackle a variety of everyday tasks. It's a must-have partner in the daily life of any family, and with its lightweight and portable design, you'll always have it at your fingertips when you need it most. Total Length:63mm Phillips screwdriver head diameter:4.3mm(3/16-inch) Flat screwdriver heads diameter:4.9mm (1/5-inch). Material: stainless steel.Items from Sheng Xinshun's shop