This 2 Piece Kit Includes Blue Watch Case Opener Knife & 2 Prong Watch Case Opener Wrench New Watch Case Knife This is a new stainless steel watch case knife It is a well made sturdy knife that makes opening watches easy The rubber handle provides a firm grip and ease of use Measures approximately 4 1/2" (114.3 mm) 2 Prong Waterproof Watch Case Wrench This is a new waterproof watch case wrench It has adjustable tempered pins for easy use on water resistant cases Its compact size makes it very convenient This is a replacement for the Jaxa wrench Tips adjust from 7/16" to 2 1/8" (11 mm to 54 mm) To reduce rust in storage, metal tools received may come in packing grease or oil. To remove packing grease we recommend using degreaser and a rag.