Features: brand new and high quality Made of high quality alloy steel material, practical and durable. Comes with a storage bag, convenient to carry and store. The complete 147pcs watch repair tool kit suit for both professional and general use, solution for most watch repair requirements. Perfect for watchmakers and-collectors, durable, portable, practical, convenient and very easy to use. It may be way too expensive to pay a jeweler to repair watch. Now with this easy-use watch repair tools kit, you can do it-by yourself. Specifications: Material: Alloy Steel Package Includes: 3x Screwdrivers 3x Pin Punches 108x Watch Strap Spring Pins (8-25mm/0.31-0.98in) 1x for Case Opener 18x for Case Opener Pins 1x Hammer 1x Spring Bar Tool 7x Pins 1x-Tweezers 2x Watch Back Pry Opener 1x Watch for Case Holder 1x Watch Band Link Remover note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item.