Always be prepared for wardrobe malfunctions with the DARTER Sewing Kit Micro Pen. Utilizing cutting-tech Swiss Turn machinery, this everyday carry comes with a miniature sewing kit inside. Likewise, the DARTER pen houses a sewing kit that can hold four needles and two small lengths of thread. Complete with four dummy holes, the selector knob looks just like a button. Designed to fit on your keychain, the diameter of the DARTER pen is a quarter of an inch. In addition, the micro pen is refillable using Cross matrix ballpoint refills. Each sewing kit micro pen originally comes with black ink. Furthermore, it pen comes in three colors including Red, Blue, and Black. Ideal for on the go repairs, the DARTER pen comes with just enough thread to fix your clothing mishaps.