Fix your gear and devices with even the tiniest parts with the Mininch Tool Pen Mini. A smaller version of the original Tool Pen, this compact tool has layers of stacked bits inside its hollow barrel for easy access. Simply pull the bit from the tip of the pen and insert it into the top just like an old school mechanical pencil. A ring is used to hold the bits in place while there are windows along the length of the pen so you can view which bits are located where. With this analog design, the Tool Pen Mini is always ready to be used. Perfect for a variety of electronics and small devices and gadgets, the Tool Pen Mini is the perfect accessory to always have on you.