Premium Stainless Steel Spring Deployant Clasp 16mm 18mm 20mm Universal Leather Watch Strap Replacement Buckle(Silver,18mm)

1. Made of premium solid steel, this spring deployant clasp features reliable structural toughness and anti-rust property to sustain long-time frequent open-and-close daily use. 2. Three mainstream sizes including 16mm,18mm and 20mm can match most regular leather watch straps to finish convenient old buckle replacement work. 3. Built-in elastic spring structure provides firm automatic lock after closing to prevent unexpected opening and watch falling during daily sports and outdoor activities. 4. Carefully polished smooth surface eliminates sharp burrs, preventing scratch damage to leather strap surface and your wrist skin after long-term wearing. 5. Cost-effective spare watch accessory helps repair defective buckles easily without buying full new watch straps, suitable for daily watch DIY maintenance.