8 in 1 tool set: the package includes 4 pen screwdrivers and each screwdriver comes with 8 interchangeable screwdriver bits with magnetic tips, including 1/16 inch, 5/64 inch, 3/32 inch, 1/8 inch, #00, #0, #1, and #2 Pen shaped design: the pocket screwdriver is designed in the shape of a pen, with 8 different screwdriver bits stored inside and a small magnet at the bottom to securely hold the bits in place Easy to carry: the lightweight and compact design makes the mini screwdriver convenient to carry; this hardware tool is ideal for homeowners and DIY enthusiasts for tasks such as electronic assembly and repairs, home improvement projects, and more Sturdy material: each 8 in 1 screwdriver kit is constructed from durable aluminum, making it strong and long-lasting for use at home, in the office, or on the go; a practical addition to your hand tools, home improvement supplies, or office gadgets for everyday assembly or repair needs Easy-change screwdriver bits: changing bits is simpleunscrew the top cap of the pen to access the bits, select the desired bit, and insert it into the bit holder tip