Features 1、Premium Material Watch Kit: Made of superior stainless steel material, this watch repair kit is built tough and sturdy for a long of use with its excellent wear resistance and rust proof that stands up to rigorous conditions. 2、Comprehensive Screw Kit: Equipped with a comprehensive kit of 9 types of tiny watch screws and nuts for your diverse selection, you will find the right choice for your every need. Thoughtfully designed storage box allows easy access when you need a specific screw. 3、37pcs: Our watch repair screws and nuts set includes 2 pcs 3135 screws for fixing machine, 2pcs screws for face feet, 6pcs screws for automatic clamps, 6pcs screws for centre wheel, 2pcs screws for large and small wheels, 2pcs screws for hairspring heads, 5pcs screws for movable blocks, 6pcs screws for calendars, 6pcs screws for 3131 movement, a total of 37pcs, you can use them for a long time. 4、Convenient Storage: Watch repair kit plywood screws are well packed and sorted in a plastic box, no need to worry about damage or mess, which is very convenient for you to take out the screws you need. 5、Versatile Applications: This versatile screws kit finds wide applications for professionals, hobbyists, landlords, repairmen, or other DIYers, perfect for repairing watches, clocks, glasses, electronics, or anything else that requires tiny screws. The kit's extensive size range makes it suitable for even your most demanding requirements. Specification Item Type: Watch Repair Screws and Nuts Material: Stainless Steel Quantity: 3135 Solid Machine Screws: 2pcs Dial Feet Screws: 2pcs Automatic Splint Screws: 6pcs Central Balance Wheel Screws: 6pcs Large and Small Balance Wheel Screws: 2pcs Balance Spring Screws: 2pcs Active Block Screws: 5pcs Calendar Screws: 6pcs 3131 Movement Screws: 6pcs Total Number of Screws: 37pcs Package List 37 x Screwsbr1 x Plastic Box