brand new and high quality Features: 16mm is the ultra-thin series. 17mm and 19mm are the original series. 20mm is the multifunctional jelly series, suitable for SUSB401, SUSB402, SUSB101, etc. Made of high quality silicone material, makes you feel light, sturdy, soft and flexible during your use. Waterproof and sweatproof, comfortable to wear. Easy to install and change the band, helps you install DIY quickly in a short time. Multiple colors to choose from, stylish and bright, fits your personality. Watch band only, other accessories demo in the picture is not included! Specification: Material: Silicone Type: Watch Band Version: 20mm(0.79in), 19mm(0.75in), 17mm(0.67in), 16mm(0.63in) Color: Brown, Dark Blue, Navy Blue, Black, Red, Yellow, White Size: One Size Band Length(Buckle Not Included): 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 Pc Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Watch Strap