1PRECISE DESIGN: This set of strap screw link pins can be precisely combined with the watch, easy to use and meet the repair needs of watch repairers. 2MULTIPLE SIZES: The set includes different sizes of strap screws from 0.3in to 1in length, complete and convenient for all kinds of watch repairs. 3FUNCTION: These strap screws are designed to hold the strap in place and help you change the strap and buckle at any time without damaging your watch. 4APPLICABLE PEOPLE: Perfect for watchmakers and watch enthusiasts, durable, portable, practical and convenient, it is a professional essential tool for watch repair. 5STAINLESS STEEL: The strap screw tube is made of stainless steel, which is hard and durable, not easy to rust, and can fix the strap for a long time.