For Omega Swatch Joint MoonSwatch 20mm Smart Watch Strap Dual Color Chain Shape Design Wrist Band Replacement - Red / Black Made of high-quality silicone, soft and comfortable to wear Dual color and chain shape design, unique and stylish Adopting a multiple holes design, the watch strap is convenient to adjust the size An ideal strap replacement for your old, broken one Specifications: Material: Silicone Width: 20mm Length size: 9.35+12.1cm Dial size: 47mm Compatible with: Omega Swatch Joint MoonSwatch Package included: 1 x Watch Strap Other items not included Size: 110-170mm (Without watch)