Eight in One tool set: the package includes 36 pieces pen screwdrivers and each screwdriver includes 8 screwdriver head kits with magnetism, including 1/ 16 inch, 5/ 64 inch, 3/ 32 inch, 1/ 8 inch and more Pen shaped design: pocket screwdriver is designed in the shape of a pen, there are 8 different screwdriver heads inside the pen and a small magnet in the bottom of it which can firmly fix the screwdriver heads Easy to carry: the and compact design make the mini screwdriver convenient and easy to be carried; This hardware tool is nice for homeowners and DIYers to quickly do jobs such as electronic assemblies and repairs, home improvement projects and so on Sturdy material: each Eight in One screwdriver kit is made of strong aluminum, sturdy and , so you can use it , office or on the road; You can add it to your hand tools, home improvement supplies or office gadgets for assembly or repair when in need Easy-change screwdriver bits: it is very easy to change the screwdriver bits, just unscrew the top cover of the pen directly to take out the screwdriver bits that need using, and then put it into the tip of bit holder Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Red+Blue+Black+Silver Material:Aluminum Alloy Package Contents: 36 pieces pen screwdrivers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.