Watch Band Strap Pin Buckled Adjustable Silicone Wristband Wristwatch Bands Replacement Accessories Specification: •Band Material Type:Silicone •Color:Black •Clasp Type:Buckle •Size:17mm,19mm,20mm •Band Length:Long Strap:11.8cm,Short Strap:8cm •Clasp Material:Plastic •Thickness:about 3mm Note: 1.please allow 1-3 cm/ 0.39-1.18 inch difference due to manual measurement and 3-5 g/ 0.007-0.01lb/ 0.11-0.18oz for the difference between different colors 2.due to the screen difference, the color may be a little different from what you expect, please allow it Packaged include: 1 x watch strap