Self Locking to Any Key Ring; Snaps at 90 Degrees or Fully Extended for Choice of Functions * Semi-Serrated Knife Blade, Micro Flat or Phillips Screw Driver, Eyeglass Screw Driver, Bottle Opener * Product Size (inches): 2-3/4 x 3/4 x 1/8 Folded * Lifetime Limited Warranty * 2-Pack includes 2 individually packaged Utili-Keys (clam shell packaging)