For Swatch 16/17/19/20mm Band Breathable Strap Sweatproof Anti-scratch Bands Brand new and high quality Features: 16mm is the ultrathin series. 17mm and 19mm are the original series. 20mm is the multifunctional jelly series, compatible with SUSB401, SUSB402, SUSB101, etc. Made of high quality silicone material, providing a light, sturdy, soft, and flexible wearing experience. Waterproof and sweat-proof, comfortable to wear. Simple to install and change the band, allowing for quick DIY replacement. Available in multiple colors, stylish and vibrant to match your personality. Watchbands only; other accessories shown in the picture are not included. Specification: Material: Silicone Type: Watchbands Sizes: 20mm (0.79in), 19mm (0.75in), 17mm (0.67in), 16mm (0.63in) Colors: Brown, Dark Blue, Navy Blue, Black, Red, Yellow, White Size: One Size Band Length (excluding buckle): 11.8+8.0cm (4.65+3.15in), 12.1+8.5cm (4.76+3.35in), 11.0+8.0cm (4.33+3.15in) Buckle Width: 20mm (0.79in), 19mm (0.75in), 17mm (0.67in), 16mm (0.63in) Quantity: 1 Piece Note: No retail packaging included. Please allow 0-1cm error due to manual measurement. Due to differences in monitor displays, the actual color may vary slightly from the image. Package includes: 1 x Watchband