This band comes with a Quick Release bar pin on both ends, which locks onto the watch case precisely and securely.
Sport Style Dual Colors Silicone Watch Bands with Quick Release Bar for Size 20mm 22mm Replacement Bracelet - Red/Black, 20 mm Sport Style Dual Colors Silicone Watch Bands with Quick Release Bar for Size 20mm 22mm Replacement Bracelet - Red/Black, 20 mm. No extra tools are needed.These silicone bands are made of durable and soft silicone, waterproof, elastic, lightweight, and environment-friendly. You can install or remove the bands in just a few seconds.