This 4 in 1 multitool key pen by Kikkerland combines function with convenience! It's all you need to get the job done. The 5.5" long pen comes with built-in ruler (cm &in) spirit level, and a phillips and flat head screwdriver. Writes with black ink. Sold individually, the tool comes in stainless and black - color is picked at random. The perfect little gift for that DIY'er!