Features: Made of quality stainless steel, high strength, strong hardness and durability. Designed to fix your watch strap in place, helping you to replace the strap or buckle without damaging your watch. It's your effective helper when it comes to repairing watch straps or other after-sales watch accessories you need, used for watch repair, DIY assembly, etc. With 4 different sizes and 2 kinds of colors, various choices to meet your different needs. for Ideal gift for your friends, watchmakers or watch enthusiasts and anyone who want to repair their watch by themselves. Specifications: Material: Metal Size: 16mm, 18mm, 20mm, 22mm (optional) Color: Silver, Rose Gold (optional) Quantity: 1 Pair Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Pair Watch Strap Screw Pins