1Quick Release: Plugging and unplugging takes only seconds and requires no tools. Just slide the quick release lever with your finger. Can only be used with specially designed straps, make sure your strap fits these spring bars. 2Stainless Steel: The watch pins spring bars are made of superior stainless steel, strong and stable, rustproof, corrosion resistant, exquisite workmanship and professional repair tools. 3Professional: Quick release spring bars pins are suitable for watch band replacement, watch repair, jewelry making; specially designed band repair tool can easily fit the band for easy repair. 4Width Selection: To determine the proper width, measure the width between the strap attachment points or consult the manufacturer's specifications (usually available online). After determining the width, select the width that corresponds to the measurement. 5Compatibility: For any watch that uses standard 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 24mm spring bars. The size you need is the same as the lug width (or buckle width if the spring bar is for a buckle) of your watch band.
