Practical and functional, this Pen Knife Multi-Tool from Wild + Wolf is the perfect companion to tackle small jobs that may come up in your day-to-day. Pen Knife Multi-Tool with 7 functions. Includes corkscrew, bottle opener, can opener, 5 mm screwdriver, 3 mm screwdriver, knife and file. Tool measures 0.85" L x 4.20" W x 0.70" H . Multi Tool, W+W, W+W Pen Knife Tool.